1. It is best not to drink Tieguanyin on an empty stomach in the morning. Drinking Tieguanyin on an empty stomach will dilute gastric acid and inhibit the normal secretion of gastric juice, which is not conducive to digestion. It may even cause symptoms such as head discomfort, palpitations, upset, and stomach discomfort. It feels like being drunk. We call this If the "tea drunkenness" phenomenon occurs, it is best to eat some snacks or eat a piece of candy to relieve it; in addition, drinking tea on an empty stomach is not conducive to the body's absorption of protein, and can also cause gastric catarrh and other diseases. .

2. People with anemia should not drink Tieguanyin. Because Tieguanyin contains a large amount of tannic acid, the tannic acid can combine with the iron in the human body to form an insoluble conjugate, so that the body cannot get enough sources of iron. It is especially unsuitable for women to drink Tieguanyin during menstruation. Because drinking tea during that period, especially strong tea such as Tieguanyin, can easily cause iron deficiency anemia.

3. It is not advisable to drink Tieguanyin after drinking. It is generally believed that drinking some tea after drinking alcohol can help you sober up. In fact, this is a wrong view, and drinking strong tea is even more wrong, because tea itself can stimulate people's nerve centers, and drinking strong tea after drinking will increase the burden on people's hearts. ; Secondly, although tea has a good diuretic effect, drinking tea after drinking alcohol will cause the toxic substance aldehyde in the alcohol to be excreted from the kidneys before it is fully decomposed, which is very irritating to the kidneys; therefore, in order to protect the heart and kidneys, do not Drink tea after drinking, especially strong tea like Tieguanyin.