1, diet should be light and avoid greasy: eat more foods that clear away heat and promote fluid production, eat more acid and suffer less hardship, and eat more vegetables, fruits and coarse grains at ordinary times, which can increase the supply of cellulose, vitamin C and vitamin B and prevent arteriosclerosis. Eat more fish, chicken, lean meat, duck, beans, sesame, onion, cabbage, eggplant, wax gourd, celery, asparagus, pumpkin, millet, corn, sweet potato, bayberry, cantaloupe, peach and so on. Eating less bitter food can tonify the kidney and help the liver and regulate stomach qi.

2, "rest" to eliminate irritability: summer weather is hot, people are prone to sultry, irritable, sleepy, at this time you need to calm yourself down and stay calm. In summer, especially for the elderly, myocardial ischemia, arrhythmia and hypertension caused by anger are not uncommon, and even sudden death occurs. Therefore, it is suggested that the elderly should keep quiet, laugh often, adjust themselves and control their anger peacefully.

3. Stay up late and get up early to avoid greed: For most people, especially those with joint diseases, they should avoid greed in summer, and do not use or moderately use air conditioners and fans. In the workplace, it is best to keep a long-sleeved dress and add and subtract clothes with the external environment at any time.