Get up in the morning and drink salt water. Benefits: prevent constipation, nourish skin and prolong life. Disadvantages: Drinking honey water on an empty stomach can easily increase the acidity in the body, which will lead to gastric ulcer or duodenal ulcer for a long time. It is recommended to drink honey water after meals 1.5-2 hours. Note: It is best for people with a bad stomach to drink 30-degree water, otherwise it will easily lead to diarrhea, gastroenteritis and other traditional Chinese medicine sayings: "Salt water in the morning, at night." It means: get up early every day and drink light salt water on an empty stomach, and drink honey water every night before going to bed. The reason for this is that drinking light salt water in the morning can dilute the blood that feels very sticky, and has a little anti-inflammatory, stomach-moistening and laxative effects; Drinking honey water at night is helpful for beauty and supplementing various trace elements. Therefore, it is more scientific to leave honey water to drink at night and get up in the morning to drink light salt water. Of course, some people have difficulty defecating, so drinking honey water early will help defecate, or it depends on their physical condition.