What is cold in spring?

You may often hear people say that spring is very cold, but many people don't know what this means. Literally, it seems that spring is still cold. Of course, many people will have some profound experiences at this time every day. Many people may get sick when it comes and be caught off guard. What is this? What does it mean to be cold in spring?

1, what is the cold in spring?

Late spring cold is a weather phenomenon, which usually occurs in spring every year. In early spring (usually in March in the northern hemisphere), the weather is mild, but in April and May, the weather changes dramatically and the temperature is lower than normal, which is called "late spring cold". The appearance of late spring cold should be at least three days of cold weather, and sometimes it even snows with goose feathers.

2, the harm of late spring cold

The cold at the end of spring every year will not only adversely affect the growth of crops, but also affect human health and bring many respiratory diseases. This is due to the changeable climate in spring, large temperature difference between day and night and frequent cold air activities in spring. We must pay attention to the prevention of respiratory diseases in spring.

Step 3 catch a cold

Warming weather weakens the cold resistance and disease resistance of human body. If cold air strikes at this time, it will stimulate the human body to catch a cold easily. It is not advisable to put on spring clothes too early in spring, so as not to induce diseases such as common cold, epidemic skin and epidemic cerebrospinal meningitis.

4. Recurrent respiratory diseases

The sudden change of weather has a great influence on human respiratory tract, which not only easily induces respiratory diseases, but also leads to the recurrence of patients with respiratory diseases.

5. Cardiovascular and cerebrovascular diseases are frequent.

There is warm winter before spring cold, and these two abnormal weather changes quickly, which easily leads to irregular relaxation and contraction of blood vessels in the body, and easily leads to cardiovascular and cerebrovascular diseases.

6. How to prevent late spring cold?

Our country belongs to monsoon climate, and spring is easily affected by late spring cold. To prevent the attack of late spring cold, we should pay attention to listening to the weather forecast and increase or decrease clothes according to the weather forecast.

7. The spring cover makes sense

With the changes of temperature, humidity and air pressure in the external environment in spring, the internal environment of human body is also changing. At this time, we must pay attention to adding clothes according to the actual weather. Especially when spring is warm and cold, we must pay attention to "spring cover" to help our body adapt to the ever-changing weather. But the spring sleeve should not be too thick and too strict, so as not to be counterproductive.

8. Take part in exercise

Participating in physical exercise can effectively enhance the body's immunity and disease resistance, help resist the invasion of "late spring cold" and reduce the occurrence of respiratory diseases. Spring exercise can make people full of energy and help prevent spring drowsiness.

9. Maintain emotional stability

Maintaining a stable mood and an optimistic attitude helps to prevent the cold in spring. In winter, people mainly engage in indoor activities, and the reduction of interpersonal communication can easily make people feel depressed. Spring is coming, make interesting adjustments to your life according to your hobbies, keep your body and mind healthy, and improve your body's resistance from the inside.

10, adjust diet in time.

In spring, the yang rises, and the human body's metabolism is gradually vigorous. At this time, we must supplement more nutrition to meet the needs of the body. To prevent colds in spring, you might as well pay more attention to drinking tea. Tea pigment in tea helps to resist fibrin agglutination and inhibit platelet aggregation. Or drink more ginger tea, edible fungi, mushrooms and so on. Some of the ingredients contained in it reduce the viscosity of blood and so on. All these can help the body to resist the cold in late spring.

1 1, precautions

The cold in late spring is a great threat to human health. In addition to actively preventing colds in late spring from diet, exercise, spirit and daily life, the following precautions need to be kept in mind in order to better adapt to the cold in late spring and avoid hurting yourself.

12. Keep your face warm.

When the cold current strikes in late spring and the temperature drops suddenly, we must pay special attention to the sensitive face to keep warm at this time. For example, you can wear a mask at any time to help prevent the respiratory tract from being infected by bacteria and induce diseases.

13, away from dense crowds.

When the cold comes in late spring, the human body's ability to resist diseases and keep out the cold drops, making it very vulnerable to virus attacks. A crowded place is a place where influenza germs gather and are easily infected by viruses, such as cuteness and popularity.

14, Spring Festival travel rush should not be premature.

Spring exercise can improve physical resistance and effectively resist the cold in late spring. But we should pay attention to the active reproduction of various bacteria in spring. If you exercise too early, it is easy for the human body to inhale the bacteria confused in the smog, causing physical discomfort. If you want to exercise in spring, you can choose to do it after sunrise. In addition, it is best to choose moderate exercise in spring to avoid sports injury.

15, add more water.

Late spring cold is caused by cold and dry cold air. At this time, supplementing enough water needed by the body to maintain blood circulation is also helpful to prevent respiratory diseases.

16, warm reminder

If you want to sterilize and prevent cold, you can increase the frequency of eating garlic, onion, celery and other flavors in your diet, which is of great benefit to prevent typhoid cold, respiratory infection, heart disease and stroke in spring. Chinese medicine believes that fragrant foods such as onion, ginger, garlic and celery can not only dispel wind and cold, but also sterilize and prevent diseases. Among them, garlic contains volatile capsaicin, which can eliminate the accumulation of lipids in blood vessels. Onions contain prostaglandin, which can relax blood vessels and lower blood pressure. It contains diallyl disulfide and a small amount of sulfur-containing amino acids, which can promote the dissolution of blood clots. Celery contains volatile oil, mannitol and so on. It has the effects of lowering blood pressure, calming, invigorating stomach and diuresis.