1, the dog days are sultry and humid, and many people will have symptoms such as listlessness and dry mouth. At this time, you can eat some cool food, such as buckwheat, barley and other coarse grains, which can get the effect of dampness. For example, red beans, mung beans, etc., can also get rid of moisture and can be drunk by making soup. Usually the most important thing is to exercise and sweat more. Sweating can also play a role in removing dampness, and many bacteria and viruses can be excreted through sweat. You can also soak your feet in warm water to get rid of moisture, and the most important thing is to exercise more. We should also pay attention not to eat some spicy, exciting and cold food in our diet. Do not eat cold seafood such as crabs, and pay attention to avoid fatigue.

2, dog days, it appears between the summer heat and the summer heat, and it is the day with the highest temperature, humidity and sultry weather in a year. The "crouching" of "dog days" refers to "crouching evil", that is, the so-called "six evils" in summer evil.

3. In 2020, the lodging time is July 16, and the "three volts" lasts for 40 days, of which the "middle volts" lasts for 20 days.