Due to the hot weather, the human body's water evaporates and consumes too fast, so it is necessary to replenish water in time. It is best to drink boiled water at ordinary times, and you can also drink mung bean water, chrysanthemum tea and other summer-clearing medicinal teas. In summer, you should wear comfortable, breathable and sweat-absorbent clothes. Sweat holes in human skin are open, clothes are loose and easy to dissipate heat, and clothes should be washed and changed frequently to prevent wearing wet clothes and clothes that have just been exposed to the sun for a long time, so as to avoid the invasion of summer and humidity. In the summer, it is advisable to exercise in the morning or evening, and the exercise place is suggested to be in a shady place under the shade of trees such as parks and lakes.