There are more ways to solve the problem of bitter mouth in the clinic, but due to the causes of bitter mouth are more. For example, poor oral hygiene, cholecystitis, etc., so the specific approach is different, such as improving oral hygiene, taking choleretic drugs anti-inflammatory choleretic tablets, etc., need to specifically analyze the problem. 1. poor oral hygiene caused by bitter mouth approach: first of all, you need to adhere to the daily morning and evening brushing, rinse your mouth in a timely manner after meals. At the same time, you can also use dental floss to remove food debris between the teeth. If necessary, it is recommended to go to the regular hospital for regular scaling to reduce plaque and calculus on the teeth. 2. cholecystitis bile reflux caused by bitter mouth approach: first of all, you can follow the doctor’s instructions to apply choleretic drugs, such as anti-inflammatory choleretic tablets. Secondly, for infection and inflammation, you can also apply cefuroxime and other drugs. If the condition is serious, accompanied by abdominal pain, nausea, etc., you can temporarily fast. The treatment of the disease should be carried out under the guidance of a professional doctor, do not use drugs indiscriminately or apply their own prescription.