Bitter mouth needs perfect examination to find the cause of the disease, can not rely on what food to eat to cure, food does not have a therapeutic effect. Bitter mouth is a bitter taste in the mouth, may be acute inflammation of the liver and biliary system, bile duct stones, bile reflux gastritis and other digestive disorders, mainly and bile metabolism or drainage abnormalities, in addition to a small number of bitter mouth symptoms can be seen in malignant tumors or take drugs after the adverse reaction. Bitter mouth patients can eat some sweet fruits, such as apples, bananas, watermelon, tomatoes and so on to ease the symptoms, but can not eliminate the symptoms from the root. Bitter mouth need to improve the examination to clarify the cause of the disease, such as blood routine, liver and kidney function, liver, gallbladder, pancreas, spleen and other internal organs ultrasound examination. Hepatobiliary system inflammation is mainly anti-inflammatory, choleretic, hepatoprotective treatment, such as taking cephalosporins or macrolides antibiotics to fight infections, the use of drugs for choleretic liver protection, the use of drugs need to follow the doctor’s instructions. When the effect of conservative drug treatment of bile duct stones is not good, consider lumpectomy. People with bitter mouth are advised to go to the gastroenterology or hepatology department of the hospital as soon as possible, and follow the doctor’s instructions for examination and treatment.