Sore mouth and tongue can be caused by fire or real fire. Solid fire causes mouth and tongue sores solid fire is mostly seen in stomach fire, heart fire, spleen and stomach dampness and heat and other causes, fire evil up inflammation causes mouth and tongue sores, often accompanied by bitter mouth, bad breath and other symptoms. Commonly used Chinese medicines include clear fire gardenia oatmeal tablet, cattle yellow detoxification tablet, Huanglian Shangqing tablet and so on. The mouth and tongue sores caused by the deficiency heat, will be accompanied by the symptoms of yin deficiency manifestation hand and foot fever, dry mouth, tongue red moss less symptoms manifestation. It needs to be treated with drugs that nourish yin and dissipate fire, commonly used Chinese medicines such as Zhi Bai Di Huang Pills and Oral Inflammation Clear Granules. Specifically what causes mouth and tongue sores, it is recommended that under the guidance of a doctor, according to the condition, symptoms, tongue, pulse different, after the identification of the choice of drugs to adjust, do not self-medication, so as not to delay the condition.