Bitter mouth and farting may be caused by chronic gastritis, cholecystitis and gastric ulcers. Usually, medication can be used for treatment. 1. Chronic gastritis: it will lead to the decline of gastrointestinal motility, food in the gastrointestinal tract can not be fully digested and absorbed, and the phenomenon of bitter taste in the mouth and increase in anal exhaust, which leads to bitter taste in the mouth and love of farting. You can use domperidone to promote the recovery of gastrointestinal power, and compound digestive enzymes to improve indigestion, so as to alleviate the phenomenon of bitter mouth and fart. 2. Cholecystitis: due to bile stasis, bile duct obstruction and other factors, will lead to inflammatory reaction of the gallbladder, often accompanied by belching (hiccups), abdominal distension and other symptoms, which can lead to the patient’s bitter mouth and love to fart. It can be treated with ornidazole, which can alleviate the phenomenon of bitter mouth and farting. 3. Gastric ulcers: the gastric mucosa is damaged and ulcers are formed. This will affect the gastrointestinal function and cause bitter mouth and farting symptoms. You can use magnesium aluminum carbonate for treatment, enhance the barrier effect of the gastric mucosa, but also adsorption and binding pepsin, inhibit its activity, is conducive to the repair of the ulcer surface, so as to alleviate the phenomenon of bitter and farting. If the patient has a bitter mouth and loves to fart, it is recommended to go to the hospital in time to find out the cause of the disease and then targeted treatment.