The benefits of drinking liquor in summer are as follows: 1. It is beneficial to sleep, stimulates the secretion of saliva and gastric juice, has the function of strengthening the stomach, can ventilate and dispel cold, relax muscles and tendons and promote blood circulation, but it can not be drunk in large quantities, which will cause alcoholism. Damage to liver and brain cells. 2. It can relieve dysmenorrhea and excite the circulatory system. If patients often suffer from insomnia, they can also improve their symptoms. 3. It can also ventilate, promote blood circulation, relax muscles and dispel cold. It can also treat lumbago due to kidney deficiency. Treat dysmenorrhea due to blood stasis.