Oral ulcers are superficial ulcers on the oral mucosa, and often accompanied by congestion at the ulcer, patients have oral pain, dry mouth, eating difficulties and other symptoms, usually, the recovery of the oral mucosa takes a certain amount of time, so there is no overnight cure for the magic formula. If the pain is light, you can apply external watermelon cream, oral ulcer scatter to relieve the symptoms. If the ulcer area is large or the pain is serious, you can consult a doctor in time and follow the doctor’s instructions to take the following treatment methods: I. Drug treatment: 1. Topical drugs: If the patient’s ulcer is red, painful, slightly concave and other performance, and the symptoms increase after eating cold, hot, sour, sweet and other foods, you need to consult a doctor in time and use topical drug treatment. In general, patients can use lidocaine gel, etc., under the guidance of a doctor to relieve the pain of the injured area, as well as chlorhexidine solution, furacilin solution and other gargles to achieve the effect of anti-inflammatory, but also with lysozyme tablets, chlorhexidine benzocaine tablets and other drugs to sterilize. In addition, the patient can follow the doctor’s prescription topical recombinant human epidermal growth factor gel, recombinant bovine basic fibroblast growth factor gel and other drugs to promote the healing of the ulcer surface; 2, oral drugs: clinically used vitamin B1, vitamin B2, vitamin B5 and other drugs, mainly because the vitamin has the effect of promoting the normal metabolism of epithelial tissue, can promote the healing of the ulcer. If patients have symptoms of secondary infection, they should follow medical advice and use sensitive antibiotic medication. Second, physical therapy: If the patient’s ulcer appears pus exudation, should also cooperate with physical therapy. Laser, microwave and other ways to irradiate the affected area is a common mouth ulcer physical therapy, can achieve the effect of promoting healing. In addition, since dietary habits are one of the causes of mouth ulcers, patients with mouth ulcers need to pay more attention to their diet, including avoiding spicy foods such as onion, ginger, leek, garlic, chili pepper, and other stimulating drinks such as wine and coffee. Patients can increase the intake of fresh fruits and vegetables such as tomatoes, oranges, eggplants and carrots in appropriate amounts to supplement the body with rich vitamins and promote the healing of ulcers.