（1）.How to add water? 1, should a few times, each 100 ml is appropriate. Excessive drinking large amounts of water into the blood, so blood increases, increasing the burden on the heart, the body's osmotic pressure, affect water metabolism, slow water absorption, moreover, drink more rows, making a large loss of salt , destruction of blood salt balance, it is easy to increase the body's fatigue, caused by muscle spasms. 2, the water component can add their own. Generally before exercise can drink water according to the following formula will be ready: per 1000 ml of cold water, add salt 4 grams, 100 grams of glucose and orange juice 150 ml. This will not only add moisture, but also added salt, glucose and vitamins, so that the body salt and water homeostasis. 3, or after strenuous exercise, not shout cold, so cold gastrointestinal blood vessels are stimulated, causing sudden contraction of blood vessels, so that the stomach cramps, stomach pain, so long, can cause chronic stomach; Moreover, strenuous exercise, throat capillary for extended state, sudden cold stimulation, easily lead to throat irritation, cough rinse symptoms.
（2）Replenish moisture Scientific approach is waking up every morning to drink a glass of cold water (about 200 ml), then a one to drink water, usually morning 2 cups -3 cups 3 cups 4 cups afternoon, the best drink before going to sleep at night cup, the elderly awakens to the toilet, then drink some water. Average summer one day supplement 7 cups -8 glasses of water. Add moisture to pay attention to two points, one cup of water in addition to the morning and before going to sleep, in general, the best drinking water in multiple drink, drink slowly, do not binge drinking; Also, drink plenty of water to be timely, do not wait until thirsty drink plenty of water. At the same time, you should not drink beverages. Fruit juice, cola, Sprite, soft drinks and other beverages containing more saccharin and electrolytes, drink will stimulate gastrointestinal adverse affect digestion and appetite. Therefore, the summer should drink boiled water or light salt (sugar) water.
（3）Comprehensive and balanced amount of nutrients According to medical observation, contemporary urban people fat, protein intake, fruit, vegetable intake too. To safely summer, it is imperative to adjust the diet as much as possible to eat cereals, whole grains, fruits and vegetables, do not hesitate to cooking fuel consumption down, strictly to 1-2 tablespoons of cooking oil per person per day . One egg per adult per day, a bottle of milk, 50 grams soy, 50 g fish, 50 grams of meat and 300 grams of food, has been able to meet the body's needs for protein day, too much good for health. Thirst after not binge. Labor and exercise to sweat a lot, not a lot to drink Whitewater, should be appropriate to add some light salt (sugar) water, because a lot of sweat after losing too much salt makes the body, accounting for about 0.5% of sweat, do not replenish salt, then the body of water, salt and a serious imbalance, leading to metabolic disorders.
（4）Radiation Solar radiation is most intense when the time is 10:00 -15 or so, should try to avoid this time out, got to go out, you should put some sunscreen on the skin care products, with light summer clothing as well.
（5）Should not be excessive drinking Body easily affected by the temperature in the summer heat plot Yun, and excessive heat is induced skin toxicity occurred carbuncles etiology, if a large number of drinking liquor, but will help heat the raw wet, is tantamount to inflame.
（6）Food should not be too light Summer's activities for a long time, sweating, consumption, should be more appropriate to eat chicken, duck, lean meat, fish, eggs and other nutritious food to meet the body's metabolic needs.
（7）Nap time not too long Nap time is too long, central nervous system will deepen depression, reduced blood flow to the brain slows down the metabolic processes that lead to wake up the whole body uncomfortable and more sleepy.
（8）Avoid heated "Quick Cooling" Summer, people go out or labor back, like the fan is not open enough, is to immediately go cold baths, this would allow the body pores fast closing, but difficult to distribute body heat, but also because of the rapid contraction of the brain blood vessels caused by insufficient blood supply to the brain, so that people dizzy.
（9）Should not wear metal jewelry Metal ornament in some metals stained sweat, wear, come into contact with the skin may appear reddish or itching and other symptoms, is apt to cause contact dermatitis. Conditioned indoor and outdoor temperature should not be too Use of air conditioning indoor and outdoor temperature does not exceed 5 degrees is appropriate, even if the weather is hot again, and it is not air-conditioned room temperature to 24 degrees below.