It is usually not recommended to take medicine while drinking tea for the following reasons: 1, because the tea polyphenols in tea is quite serious antidote to certain drugs, and tea polyphenols will react with drugs such as Chinese medicine to improve blood supply, such as Salvia, safflower, Chuanxiong, Astragalus, Rhodiola and other drugs, drinking tea while taking will greatly reduce the effectiveness of the drug. 2, tea contains a certain amount of tannic acid, tannic acid will aggravate the The antibacterial class of drugs adverse reactions, will lead to nausea, vomiting or rash, allergies, such as cephalosporins, penicillin, ofloxacin, roxithromycin and azithromycin, with tea will appear obvious nausea, vomiting gastrointestinal adverse reactions. 3, tea and iron, blood type drugs will react with each other, seriously affect the absorption of drugs, drinking tea is not You can take the medicine.