Blood-cleansing Bawei Tablet is generally not recommended for long-term use, and patients should follow the doctor’s instructions for medication. Clear blood eight flavor tablets is a kind of Chinese patent medicine, belongs to the clearing agent, the main ingredient has comfrey, earth wood incense, cold water stone, gypsum, gardenia and so on. With the efficacy of clearing fighting blood, its medicinal properties are cold, generally not recommended to take on their own for a long time, so as not to cause abdominal pain, diarrhea and other gastrointestinal discomforts. Blood-cleansing Eight-flavored Tablets can be used to relieve symptoms such as blood-heat headache, thirst and redness of the eyes, and sunstroke. After taking the medicine for one week, if there is no relief or persistent aggravation of symptoms, the medicine should be stopped immediately and go to the hospital for consultation. During the medication period, patients usually need to eat a light diet, avoid greasy, spicy and stimulating food, and strictly comply with the dosage prescribed by the doctor, should not change the dose of the drug without authorization, in order to avoid the adverse effects of the drug. The adverse effects of blood cleansing eight flavor tablets are still unclear, pregnant women should be prohibited from using, to avoid affecting the growth and development of the fetus. It is recommended that patients should go to a regular Chinese medicine hospital in time when they feel unwell, and choose the appropriate medication for treatment by a physician after diagnosis and treatment, and should not blindly use the medication on their own for a long period of time.