The main direction of treatment for bad breath lies in the stomach, and there are several common proprietary Chinese medicines, including Xiangsha and Stomach Pills, Mu Xiang Shunqi Pills, Da Shanzha Pills, Jian Spleen Pills, Liu Wei An Xie Capsules, Sinking Xiang Huo Hao Pills, Open Chest and Shun Qi Pills, and Gastric Fever Clearing Capsules, and so on. Clinically, under the guidance of the doctor, the targeted application of drugs, so that bad breath can be cured. Halitosis as a manifestation of gastric heat is very common in the clinic, in addition to maintaining normal oral hygiene, more exercise and with traditional Chinese medicine, the effect is very good. Exercise is best to do aerobic exercise, usually through fast walking, jogging and other ways to promote gastric power, can better achieve the purpose of weight loss, get rid of bad breath.