In Chinese medicine, sores on the mouth and tongue mostly refer to diseases such as sores, ulcers and local pain at the mucous membrane of the mouth and tongue; in modern medicine, sores on the mouth and tongue often refer to oral ulcers, oral infections, mucosal injuries and other diseases of oral mucous membrane breakage. Etiology: 1. Chinese medicine: In Chinese medicine, mouth and tongue sores are mostly caused by external heat, damp heat in the spleen and stomach, Yin deficiency and Yang hyperactivity, and heat in the heart and spleen; 2. Modern medicine: In modern medicine, the cause of mouth and tongue sores is not clear, and it is mostly believed that mouth and tongue sores are related to digestive system diseases, malnutrition, oral infections, immune system abnormalities, endocrine abnormalities, etc. Second, treatment: 1, topical drugs: patients can spray watermelon cream spray, ice borax, etc. on the site of mouth and tongue sores to improve the symptoms of sore breakouts, use rehabilitation new liquid gargle to improve mouth ulcers or use tinidazole gargle to treat oral infections, or use hydrogen peroxide to properly disinfect the mouth to improve the symptoms of mouth and tongue sores; 2, oral western medicine: if the mouth and tongue sores are caused by infection, you can follow medical advice Use ketoconazole, metronidazole, azithromycin and other anti-infective drugs for treatment, or take vitamin B2, vitamin C and other drugs to improve the mouth and tongue sores caused by vitamin deficiency. If the patient is due to immune system disorder, he can also use hormonal drugs to relieve the symptoms under the guidance of a doctor; 3. Oral Chinese medicine: clinically, the patient can improve the symptom of fire by using more Niuhuang detoxification tablets, Huanglian Shangqing tablets, Qinghuo Gardenia Mai tablets, etc., or use drugs such as honeysuckle, chrysanthemum and bamboo leaves to make water to relieve the symptom of sores on the mouth and tongue. Patients are advised to use medication under the guidance of a doctor to avoid delaying the condition. It is recommended that patients pay attention to oral hygiene on a daily basis to reduce damage to the oral mucosa, avoid spicy and stimulating foods that are too hard and easily inflamed, and try to choose nutritious foods such as vegetables and fruits. Keep a relaxed mood, regular work and rest, and appropriate aerobic exercise to reduce the production of mouth sores.