Hepatitis B minor triple yang develops to the extent of cirrhosis or liver cancer, etc. need to take entecavir for life, and other hepatitis B minor triple yang need to decide whether to take entecavir or not according to the condition. Entecavir belongs to antiviral drugs, it is one of the drugs commonly used in the treatment of hepatitis B. When hepatitis B minor triple yang develops to a more serious stage, and the patient’s body develops cirrhosis or liver cancer and other diseases, in order to stop the disease from developing further, it is necessary to take entecavir for life. However, Hepatitis B Minor Triple Yang does not need to take entecavir if there is no abnormal liver function or histologic damage to the liver. Taking entecavir may cause discomfort such as diarrhea, vomiting, fatigue, headache, etc. It is contraindicated for those who are allergic to entecavir or any of the ingredients in the preparation. Hepatitis B mini-tertiary patients should be instructed by a doctor to take entecavir, and should not use the medication on their own.