What does Great Heat mean? (What does Great Heat mean? Which season does Great Heat belong to and what is the weather like?)

In the blink of an eye, the annual Great Heat solar term is here again. Many people know about the Great Heat solar term, but they don’t know what it means. What does the Great Heat mean? Let’s take a look below!

What does Great Heat mean?

Great Heat means great heat.

During the Great Heat, the sun is located at 120° of the ecliptic longitude. The Great Heat is about thirty days from the summer solstice, and it is near the middle of the dog days. At this time, enough heat is absorbed near the ground and dissipated through the ground. When we go out, even in the morning and evening, the outdoor temperature is not very cool.

Suggestion: During the Great Summer Festival, it is the hottest period of the year, so you need to do a good job of avoiding the heat on a daily basis.

Characteristics of the Great Heat Season

High temperatures and intense heat.

The Great Heat is the hottest period of the year. It coincides with the hottest period in my country. The temperature in many areas is above 35°. According to the heat, many stoves have been selected in our country. City.

The "Collection of the Seventy-Two Hours of the Monthly Order" says: "The great heat is in the middle of June. Heat means heat, and heat is divided into large and small. The small at the beginning of the month and the big in the middle of the month. Today Then the heat will be great. ”

What are the three periods of Great Heat?

The three periods of Great Heat are: the first period is when the rotting grass becomes fireflies; the second period is when the soil is moist and hot; and the third period is when it rains heavily.

One-time rotten grass turns into fireflies: The hot summer is the time when fireflies lay eggs, and a large number of fireflies can be seen at this time every year.

The second period is when the soil is moist and the weather is humid: At this time, the weather becomes very hot, but the air is very humid.

Three periods of heavy rain: There are often heavy thunderstorms during the summer, and each thunderstorm can reduce the heat.

What to eat during the Great Heat

Eat lychees

During the Great Heat, it is a good time to eat lychees, especially in Fujian, where lychees are mass-produced. In the eyes of local people, eating lychees during the hot season has the same health-preserving effects as eating ginseng, and can help maintain health in summer.

Eat jelly grass

In the Guangdong region of my country, there is a eating habit of eating jelly grass during the severe heat. The jelly grass is a processed product of jelly grass and has excellent heat-relieving effect. It is usually made into Shao Xiancao and is a common dessert to relieve summer heat, suitable for all ages.

Eat cold vegetables

During the Great Heat, the temperature is high, people are tired, and their daily appetite is not very good. You can eat some cold vegetables to help improve your appetite, especially during the Great Heat. Today, the weather is extremely hot. Eating some cold dishes can also cool down and escape the heat, and help the body maintain health.

Drink Laoya Soup

Laoya is cooler in nature and can be eaten even in summer. It is a great nourishing food in summer. There is a proverb that goes, "Laoya competes with tonics in the summer." , talking about the health-preserving effects of drinking old duck soup in summer.

Suggestion: In summer, you can add lotus root, winter melon, gorgon seeds, and barley seeds to Laoya soup to make a soup to relieve heat and dampness, which is very healthy.

Drinking Ginger Tea

During the summer heat, many places still have the tradition of drying ginger and drinking ginger tea. Because the weather is hot and humid in summer, a lot of moisture accumulates in the body. Therefore, drinking ginger tea during the heat can help the body remove moisture.

Drinking Fu tea

After the Great Heat, the temperature will become very hot. At this time, many places in our country have the eating habit of drinking Fu tea. The main raw material of Fu tea is It is made by decoction of more than a dozen traditional Chinese medicines such as honeysuckle, prunella vulgaris and licorice. It has the health-preserving effect of cooling and relieving heat.

Drink Winter Melon and Lotus Leaf Soup

Guangdong has always had a health-preserving tradition of making soup. Drinking some winter melon and lotus leaf tea is a necessary solar term habit during the hot weather. Other regions also do this every year during the hot weather. There will be a wave of craze for winter melon and lotus leaf soup, which also has a health-preserving effect of relieving summer heat and removing dampness.

Climate Characteristics of the Great Heat Season

High Temperature

Generally speaking, the Great Heat Season is the period with the most sunshine and the highest temperature in the year, and the rainiest period in western South China. It is the period when weather is abundant, thunderstorms are most common, and days with high temperatures above 30℃ are most concentrated. It is also the period when high temperatures above 35℃ occur most frequently in eastern South China.

From the end of July to the beginning of August, it is the active period of the western Pacific subtropical warm high pressure. It often stays in eastern China. When it is strong, it can move westward and control the eastern part of southwestern China, such as eastern Sichuan. , Chongqing and other places. Similarly, in summer, many areas in mainland China are often controlled by continental high pressure, which also causes sinking and increasing temperatures. Clear skies with few clouds and hot ground bake the atmosphere, keeping temperatures high.

Generally speaking, on hot days when the daily maximum temperature is higher than 35°C, the number of people suffering from heat stroke increases significantly. When the maximum temperature of the day reaches above 37℃, the number of people suffering from heat stroke will increase sharply, especially in the middle and lower reaches of the Yangtze River under the control of subtropical high pressure. The scorching sun, low wind and high humidity make it even more oppressive.

Nanjing, Wuhan and Chongqing along the Yangtze River have an average of 17 to 34 "hot days" every year, and 3 to 14 "extremely hot days". In addition, Guixi in Jiangxi, Hengyang in Hunan, Kaixian in Sichuan and other places have an average of more than 40 "hot days" throughout the year. The entire middle and lower reaches of the Yangtze River are like a big "furnace".

There are many thunderstorms

The Great Heat is also the season with the most thunderstorms. There is a proverb: "There is not even a drop of lightning in the east, and there is not enough time for a flash in the west." This means that in the summer afternoon, if lightning appears in the east, , the rain will not fall here. If the lightning is in the west, the rain will come quickly and it will be too late to avoid it. People often call summer afternoon thunderstorms "northwestern rain", and describe "northwestern rain falling across the road without traffic", "summer rain across the field ridge" and "summer rain across the cow's back", etc., which vividly illustrates the thunderstorm, It often rains here and is sunny there.

What to do if you suffer from severe heatstroke

First of all, move the patient with heatstroke to a cool and ventilated place. Remember not to surround the patient with heatstroke when there are many people. This will cause ventilation Poor circulation aggravates heatstroke reactions.

Secondly, determine whether the person with heatstroke is awake. If the person with heatstroke is unconscious and falls into a coma, press the Renzhong and Hegu points to wake him up and restore consciousness. If the patient has severe heatstroke, he should be accompanied by someone. In case seek medical attention immediately.

Finally, after the patient wakes up, he should replenish water appropriately, preferably a refreshing drink with light salt water and baking soda, to replenish the electrolytes lost by the body and restore body functions.

Health Preservation Methods during the Great Summer Season

Diet

The dietary regimen in summer is based on the climate characteristics of summer days. Since the summer climate is hot, it is easy to damage body fluids and consume gas, so Medicinal porridge can often be used to nourish the body. "Huangdi Neijing" has the argument that "medicine can remove it, and food can follow it", and "grain, meat, fruits and vegetables, food can nourish it".

Medicated porridge

Famous physician Li Shizhen highly recommends medicated porridge for health maintenance. He said: "Eat a large bowl of porridge every day. If the stomach is empty, the grain energy will be released, and the supplement will not be fine. It is also very soft and greasy, and is compatible with the intestines and stomach, so it is the most delicious food. "Medicated porridge is suitable for the elderly, children, and those with weak spleen and stomach functions. Therefore, the ancients said that "the most nourishing thing in the world is porridge" and "two pieces of rice during a solar eclipse are better than a big bag of ginseng."

The "Six Books of Medicine" praises: "Japonica rice porridge is an elixir for nourishing the body, and glutinous rice porridge is a wonderful product for warming and nourishing stomach qi." It can be seen that porridge nutrition is important to people. Although medicated porridge is beneficial to the human body, it cannot be universally used. Appropriate drugs must be selected according to each person's different physique and diseases, and the porridge can be formulated to achieve satisfactory results.

Drinking water

For health maintenance in summer, water is also an indispensable substance in the human body. Due to the hot weather, the body's water evaporates and is consumed too quickly, so it is necessary to replenish water in time. It is best to drink boiled water at ordinary times. You can also use summer-clearing herbal teas such as mung bean water and chrysanthemum tea. If you sweat more, you can use sugar salt water, tea, etc. Appropriate supplement of salt and minerals to maintain the body's electrolyte balance and avoid dehydration.

In midsummer, Yang heat drops, yin is fumigated, water vapor rises, and moisture is abundant. Therefore, in this season, more people feel dampness. In traditional Chinese medicine, dampness is a yin evil. Its nature tends to be downward, heavy and turbid, and it is easy to block qi and damage yang qi. Dietary medicines are suitable for clearing away heat and relieving summer heat.

Prevent heatstroke

Try not to go out in hot weather and do not engage in outdoor physical exercise or physical labor.

Preventing Emotional Heat Stroke

Due to the intense heat during the summer season, people are prone to "anger-fire" and often suffer from inexplicable upset, listlessness, loss of appetite and other problems, also known as " Emotional heatstroke.” "Emotional heatstroke" is very harmful to health and physical and mental health in summer, especially to the elderly and infirm. Emotional disorders can cause myocardial ischemia, arrhythmia, elevated blood pressure, and even sudden death. People with cardiovascular and cerebrovascular diseases are reminded to avoid extreme emotions such as anger and anxiety, and try to be "calm and naturally cool".

The amount of exercise should not be large

Patients with chronic medical history during the dog days of summer, especially middle-aged and elderly people, are much more likely to suffer cardiovascular and cerebrovascular accidents than young people. When exercising in high temperatures, you should also avoid sports that require excessive physical exertion.

Always ventilate

Open windows to ventilate and prevent heatstroke, protect your mind, calm down your mind, and ensure you are full of energy.

What should you pay attention to when maintaining health during the hot summer season?

Sleep more

During the hot summer season, it has entered the dog days of summer. The weather is very hot at this time. If you don’t get enough sleep, you will spend the whole day They are all tired, so stay up less late at night and sleep more. On the premise of ensuring enough sleep, you will be in good spirits throughout the day.

Exercise more

Although the weather is very hot during the summer, you should not neglect the physical exercise you should do. During the summer, it is relatively cooler in the morning and evening, so, You might as well go out and exercise in the morning and evening. Over time, you will not only have good physical fitness, but also perfect body shape.

Drink more water

In the Great Summer Festival, the weather is very hot. At this time, it is necessary to replenish the body with a lot of water to avoid excessive water loss, which may cause dehydration and other uncomfortable symptoms, and , when drinking water in summer, you can put some heat-clearing foods in the water to help the body reduce heat, such as green tea, mint, etc.

Eat less cold food

During the Great Summer, the temperature is very hot. In order to help the body cool down, many people will eat a lot of cold food, such as ice cream, iced drinks, etc. At this time, the body surface temperature Very high. Eating cold food will cause strong stomach contraction and easily cause gastrointestinal discomfort. Therefore, it is recommended to eat less cold food during the hot weather.