Bad breath caused by poor intestines and stomach can be improved by taking Huo Xiang Qing Gastric Capsules and Niu Huang Qing Gastric Pills. Some people need to be treated with Omeprazole, Clarithromycin, Amoxicillin and other drugs. There are more reasons for bad breath caused by poor stomach and intestines, some people are caused by bad breath due to stomach fire, these people can use traditional Chinese medicine for treatment, Huo Xiang Qing Stomach Capsule is a common Chinese medicine, the main role is to clear heat and dampness, strengthen the spleen and eliminate food, and has a regulatory effect on indigestion, bad breath and loss of appetite caused by the spleen and stomach. Niuhuang Qingzhi Pill has the function of clearing stomach and fire, laxative and laxative, and this medicine has a regulating effect on dizziness, gum swelling and pain, constipation and bad breath caused by strong stomach fire. Some people have bad breath is caused by H. pylori infection, the need for combined drug treatment, omeprazole is an acid-suppressing drug, can destroy the living environment of H. pylori, so that the drug on the killing effect of H. pylori stronger, kill H. pylori on the main use of antibiotics, because H. pylori has resistance and resistance, so it is best to use a combination of two antibiotics, such as clarithromycin combined with Amoxicillin.