Go to bed late and get up early for a nap. Comply with the sunshine in summer and the fresh air in the morning, go to bed late and get up early every day, and exercise properly. Taking a nap in summer is an important fitness method, which can not only make up for the lack of sleep at night, but also meet the needs of maintaining human physiological characteristics. 2 mental conditioning. Hot summer is easy to make people fidgety, so we should pay attention to mental conditioning, keep a happy mood, be broad-minded, and avoid getting angry to avoid damaging the mood. 3 diet nursed back to health. The summer climate is hot, the appetite of the elderly decreases, and the digestive function is weak. Diet should be light, not greasy and sweet. We should eat some foods containing protein and more vitamins. At the same time, eat more foods that can clear away heat and promote diuresis. In addition, we must pay attention to food hygiene and beware of "illness from the mouth." Change clothes frequently. Sweat a lot in summer, and clothes should be washed and changed frequently. Qin Ying should take a bath with warm water every day to avoid skin diseases. ⑤ heatstroke prevention and cooling. The sun is strong in summer, so avoid running in the scorching sun for a long time. The room should be ventilated to keep the air fresh. Take appropriate heatstroke prevention and cooling measures, and don't stay in the air-conditioned room for a long time. In addition, eat more fresh fruits, mung bean soup, chrysanthemum tea and other foods to cool off the heat. ⑥ Disease prevention and health care. Summer heat, such as obvious general fatigue, dizziness, chest tightness, sweating, numbness of limbs, thirst and other symptoms, is a precursor to heatstroke. You should immediately move the patient to a ventilated place to rest, and give him some light salt boiled water or mung bean soup, watermelon juice, sour plum soup and other cool drinks.