Large stomach fire and bad breath can be improved by taking Niu Huang Qing Stomach Pills, Huo Xiang Qing Stomach Capsules, Bao He Pills and Qing Stomach Huang Lian Pills. A large stomach fire is not only more prone to hunger, but also accompanied by dry mouth and bad breath, which can be improved by using medicines that clear heat and remove fire. Niuhuang Qing Stomach Pill contains artificial oxalis, mint, huangling, ice and other ingredients, these ingredients have the effect of clearing heat and detoxification, can be taken to clear heat, diarrhea, laxative, can not only improve the phenomenon of stomach fire, but also can eliminate bad breath. The main function of Huo Xiang Qing Stomach Capsules is to remove heat and dampness, wake up the spleen and eliminate food, which can help improve indigestion, bad breath, poor diet and other symptoms caused by spleen and stomach fire. Baohe Pills can improve the function of the spleen and stomach, promote the digestion of food in the stomach, and help improve the phenomenon of food accumulation. After the accumulation of food is improved, bad breath can also be eliminated. Qingguanlianwan can clear the stomach and remove fire, and it also has a therapeutic effect on swollen and painful gums and sores on the mouth and tongue, and it can help eliminate bad breath after taking it.