Do not drink tea on an empty stomach:
Drinking tea on an empty stomach will dilute stomach acid, inhibit gastric secretion, hinder digestion, and even cause “tea drunk” phenomena such as palpitations, headaches, upset stomach, dazzling, upset, etc., and affect protein absorption and cause gastric mucositis. . If "tea drunkenness" occurs, you can ease your mouth with candy or drink some sugar.
The ancients: "Don't drink hollow tea", because tea contains caffeine and other alkaloids, drinking tea on an empty stomach can make the intestine absorb too much caffeine, which will cause some people to have symptoms of temporary adrenal hyperfunction, such as palpitation , Dizziness, weakness in hands and feet, nervousness, etc. will not only cause gastrointestinal discomfort, loss of appetite, but also damage the normal function of the nervous system. Drinking tea on an empty stomach, tea into the lungs, cold spleen and stomach, is equivalent to "lead the wolf into the room", so China has always said "do not drink hollow tea".
Drinking light tea on an empty stomach is not a big hindrance. You must pour the tea and drink two teas. Adding a little sugar and a moderate amount of white chrysanthemum to the tea is even better.
Don't believe that drinking tea on an empty stomach in the morning can clear the stomach. Drinking a cup of saline or honey water on an empty stomach in the morning is the proper insurance method.