Drinking an appropriate amount of liquor can stimulate the circulatory system. People with insomnia drink a small amount of liquor before going to bed, which is beneficial to sleep, stimulates gastric juice secretion and saliva secretion, and plays a stomach-strengthening role. Liquor has the functions of ventilation, dispersing cold, relaxing muscles and activating blood circulation. For example, safflower wine can treat blood stasis dysmenorrhea, turtle meat wine can cure years of cough, snake blood wine can nourish qi and blood, etc. However, long-term consumption of large amounts of liquor can easily lead to liver cirrhosis, liver cancer, or hemiplegia.