The weather is so hot, what is the best way to cool down outdoors?

Remember to prepare sunscreen equipment when you go out in summer. 10- 16 It's best not to walk in the scorching sun, because the sun is strongest at this time, and the possibility of heatstroke is 10 times as usual! If you must go out at this time, you must take good protection, such as umbrella, sun hat and sunglasses, and it is best to apply sunscreen if possible; Prepare plenty of water and drinks. In addition, in the hot summer, heatstroke prevention and cooling drugs, such as ten drops of water, dragon and tiger elixir, wind oil essence and so on. You must keep it at hand in case of emergency. When going out, try to choose cotton, linen and silk fabrics, and wear less chemical fiber clothing to avoid heat dissipation in time when sweating a lot, resulting in heatstroke.

The elderly, pregnant women, patients with chronic diseases, especially those with cardiovascular diseases, should try to reduce outdoor activities in the hot season.

★ Don't wait for thirst to drink water.

Don't wait for thirst to drink water, because thirst already shows that your body is short of water. Ideally, drink 1.5 to 2 liters of water every day according to the temperature. When sweating a lot, you can add some salt water appropriately to make up for the salt lost by sweating. In addition, the human body is prone to potassium deficiency in summer, which makes people feel tired and weak. Potassium tea is an excellent summer drink.

★ diet

Vegetables eaten in summer, such as lettuce, cucumber and tomato, have high water content; Fresh fruits, such as peaches, apricots, watermelons and melons, have a water content of 80% to 90% and can be used to supplement water. In addition, dairy products can not only replenish water, but also meet the nutritional needs of the body. Secondly, people who can't avoid working in a high temperature environment should appropriately supplement drinks containing elements such as potassium and magnesium.

★ Keep enough sleep.

In summer, the days are long and the nights are short, the temperature is high, the human body has a strong metabolism, a large consumption, and it is easy to feel tired. Adequate sleep can relax the brain and body system, which is not only beneficial to work and study, but also a measure to prevent heatstroke. The best time to sleep is from 22: 00 to 23: 00, and the best time to get up is from 5: 30 to 6: 30. Be careful not to lie under the air conditioning outlet and electric fan when sleeping, so as not to get air conditioning disease and catch a cold.

How to prevent heatstroke? What should I do if I get heatstroke?

Heatstroke is a disorder of body temperature regulation under the influence of high temperature, which is often caused by exposure to hot sun or heavy physical labor in high temperature environment.

Severe heatstroke can be further divided into:

Heatstroke and high fever, that is, a lot of heat accumulation in the body. People suffering from heatstroke will have drowsiness, coma, flushing, dry and hot skin, no sweat, shortness of breath, increased heart rate, decreased blood pressure and high fever, and their body temperature may exceed 40 degrees.

Heat exhaustion means that there is not a lot of accumulated heat in the body. People suffering from heatstroke may have pale face, cold skin, weak pulse, shallow and rapid breathing, syncope, coma and blood pressure drop.

Heatstroke spasm:

That is, it is not directly related to high temperature, but occurs after strenuous labor and exercise. Because drinking water without supplementing salt after sweating a lot, blood sodium and chlorine are reduced, and blood potassium can also be reduced, resulting in paroxysmal painful muscle spasm (commonly known as cramp), thirst, less urine, but normal body temperature.