For the symptoms of halitosis in children, the following medications can be given to children for relief: 1. Patchouli and pelargonium can be applied to children for the treatment of dampness, the reason why children have bad breath is due to the dampness in the body is very obvious. In addition to the symptoms of bad breath, it is also accompanied by poor appetite and other symptoms, patchouli and pelargonium have a good role in aromatizing dampness and removing children’s bad breath. 2, children can be treated with amoxicillin and omeprazole, this time children’s bad breath is caused by suffering from Helicobacter pylori infection, and amoxicillin and omeprazole can effectively inhibit the infection of Helicobacter pylori in the digestive tract of children, can improve the symptoms of children’s bad breath. Amoxicillin and omeprazole can effectively inhibit H. pylori infection in children’s digestive tract and improve the symptoms of bad breath.