Bitter mouth caused by stagnant heat in the heart and spleen can be treated with proprietary Chinese medicines such as Niu Huang Xie Tu Pill and San Huang Tablet under the guidance of a Chinese medicine practitioner. 1. Niu Huang Xie Tu Pill: the main ingredients are artificial oxalis, rhubarb, andrographis, gypsum, scutellaria, ice, licorice, and platycodon, which has the effect of clearing heat and removing toxins (removing heat and toxins and evil qi from the body). It is used for symptoms such as bitter mouth, mouth and tongue sores, swollen and painful gums caused by accumulation of heat in the heart and spleen and internal heat. May be diarrhea, abdominal pain, nausea, vomiting, rash, dizziness and other adverse reactions, and pregnant women, lactating women are prohibited, infants and young children are prohibited on, this product and the ingredients contained in the allergy is prohibited. The medication should be taken in strict accordance with medical advice. 2. Sanhuang Tablets: the main ingredients are rhubarb, scutellaria baicalensis extract, hydrochloric acid small wall alkali, with heat detoxification, diarrhea, laxative effect, used for the triple jiao heat (chest and abdomen heat) caused by heartburn and bitter mouth, sore throat, and so on. Avoid spicy and greasy food, quit smoking and drinking during the period of taking the medicine. Occasionally, there are adverse reactions such as nausea, vomiting, skin rash and medicinal fever, which disappear after stopping the medicine. Pregnant women and patients with hemolytic anemia and glucose-6-phosphate dehydrogenase deficiency are prohibited. All of the above drugs should be used under the guidance of a professional doctor, avoid self-medication.