Dry mouth, bitter mouth, bad breath, Chinese medicine is generally considered to be the stomach fire (stomach fire and heat evil exuberance) or liver and gallbladder fire caused by exuberant stomach fire patients need to clear the stomach and diarrhea fire (remove the stomach fire) treatment, oral Huanglian Qingguan Pills. For patients with hyperactivity of the liver and gallbladder, it is necessary to clear the fire of the liver and gallbladder and take Longdian Diarrhea Liver Pills orally for treatment. 1. Excessive fire in the stomach (stomach fire and heat): The patient’s dietary habits are greasy and spicy, resulting in an exuberant fire in the stomach, leading to dry mouth, bitter breath and bad breath, accompanied by burning pain in the stomach and dry stools, etc. Oral administration of Huanglian Qingqi Pill, which has the effect of purging and draining the fire in the stomach (removing the fire in the stomach), has a therapeutic effect on symptoms caused by an exuberant fire in the stomach. 2. Excessive fire in liver and gallbladder: patients who love to be angry, causing excessive fire in liver and gallbladder, may also have symptoms of dry mouth, bitter breath and bad breath, accompanied by irritability, chest tightness, irritability, etc., can be treated with oral gentian diarrhea and liver pills, which have the effect of clearing and diarrheal the fire in liver and gallbladder. The adverse reactions and contraindications of the above drugs are not clear, and should be used with caution for those who are cold and allergic. Patients with dry mouth, bitter breath and bad breath are advised to consult a doctor in a regular hospital in a timely manner, under the guidance of the doctor’s diagnosis and treatment with medication, do not take medication to delay the condition. Avoid spicy, stimulating and greasy food in your diet, and keep your mood relaxed.