Irregular and unrestrained eating habits, such as staying up late often, will bring cold and dampness to the body. With the aggravation of cold, the environment in the body will be out of balance, the contraction function of gallbladder will be reduced, bile secretion will be reduced, food will stay in the stomach for too long, bile will retrograde into the stomach, destroy the gastric mucosal barrier, lead to bad stomach, disharmony with the stomach and difficulty sleeping. Therefore, it is difficult to sleep, and bravery is the official of righteousness, and it is also the main decision, and bravery will be uneasy. Timid, not active, take time to go to the countryside to pick some purple bitter vegetables and go back to boil water to drink. The origin is Guannan, Jiangsu. Use with some brown sugar. Avoid spicy food and eat less cold and greasy things.