Drink more light salt water after the afternoon to go out less Summer heat stroke occurs mostly in some working people. Their labor intensity, long working hours, poor living environment, hot and stuffy rooms and poor nutrition are the main factors that cause heat stroke. In addition, the elderly and frail, pregnant women, obese and patients with hyperthyroidism, diabetes, cardiovascular disease are also very susceptible to heat stroke. Therefore, once symptoms such as dizziness, weakness, dry mouth, nausea and vomiting, fever, convulsions, convulsions, no sweat, breathing difficulties, etc. occur, you should immediately rest for a few moments in a cool and ventilated place or use cold water, ice water wet compresses, and then immediately go to the hospital, if the treatment is not timely, it is easy to cause complications and even death. To prevent the occurrence of heat stroke, in addition to try to avoid the strongest sunlight 10 a.m. to 2 p.m. outside, should also take the necessary protective measures: 1, keep indoor ventilation, reduce room temperature, indoor ventilation, at least electric fans, cooling; 2, the high temperature should not work too long, try not to exceed 8 hours a day; 3, reduce the intensity of labor, ready to prevent heatstroke cooling drinks, as much as possible to supplement the light salt water or 4, to ensure adequate sleep, eat more nutritious fruits and vegetables; 5, try to wear breathable, heat dissipation of cotton clothing. Summer good drink is hot tea summer heat, drink what kind of beverage is good? Chinese medicine believes that the only hot tea is. Modern medical research shows that the caffeine, theobromine, theophylline and aromatic substances dissolved in hot tea can excite the brain nerve, which is conducive to the regulation of the body temperature center, and can strengthen the heart diuretic, promote blood circulation, increase kidney blood flow, accelerate metabolism, so that excess heat in the body with urine out of the body. Drinking hot tea can promote blood flow to the body surface, sweat holes open, sweat gland stretching, promote.