For bad breath caused by stomach heat, it can generally be regulated by taking Chinese medicines such as Rhubarb Stomach Pills, Niu Huang Stomach Pills, and Qing Stomach Huanglian Pills under the guidance of a physician. 1. Da Huang Qing Stomach Pill: It is composed of rhubarb, mouton, betel nut, scutellaria, gallbladder, qiangwu, talcum powder and dahurica dahurica, etc. It can be used for treating bad breath caused by stomach fire. It is used to treat dry mouth and tongue, headache and dizziness, and dry stools caused by stomach fire. Pregnant women should not be taken. 2. Ox-huang stomach-cleansing pill: composed of artificial ox-huang, rhubarb, chrysanthemum, maitake, mint, gypsum, gardenia and so on. Used for heart and stomach fire caused by dizziness, mouth and tongue sores, gum swelling and pain, milk moth (and western medicine tonsillitis) sore throat, constipation and urinary redness. Pregnant women should not take. 3.Huanglian Pill for Clearing Stomach: composed of Huanglian, Gypsum, Platycodonopsis, Licorice, Zhimu, Xuanshen, Radix et Rhizoma Dioscoreae, Mudanpi and so on. Used for mouth and tongue sores, gums, sore throat. Avoid smoking, alcohol and spicy, greasy food. If you need to use the medicine, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.