What medicine to take for ulcers, according to the occurrence of the site to choose different treatment, common ulcer sites are oral, digestive system, corneal, etc., need to use drugs for the cause of the disease. A. Oral mucosal ulcers: are the result of multiple factors such as infection, genetics, environment and immunity, and can be treated with antibiotics, immunosuppressants or Chinese medicine. Supplementation of B vitamins, or the use of sprays containing chitosan or chitosan, can promote wound healing and have anti-inflammatory and analgesic effects. Chinese herbal medicine can also be used for treatment, such as tintype san, watermelon cream, etc. There are more types of local drugs, and appropriate medication is chosen according to the identification of the situation. Second, the peptic ulcer: most occur in the stomach or duodenum, the two treatment is similar. 1, acid suppressants: commonly used drugs are omeprazole, pantoprazole, rabeprazole, etc.; 2, gastric mucosal protective agent: can form a protective film between gastric juice and mucosa, so as to relieve the symptoms, commonly used drugs are magnesium aluminum carbonate tablets, bismuth pectin, etc.; 3, to promote healing drugs: clinically often used rehabilitation new liquid, L- Glutamine quaternary sodium granules, compound glutamine granules, etc.; 4, gastric motility drugs: If patients have symptoms such as nausea, vomiting and abdominal distension, suggesting delayed gastric emptying, bile reflux, gastric motility drugs can be given, such as domperidone tablets, cisapride, etc.; 5, antibiotics: Usually, when suffering from peptic ulcer, it is recommended to test for Helicobacter pylori, and if the test is positive, antibiotics need to be added For treatment, such as amoxicillin, clarithromycin, metronidazole, levofloxacin, etc. Third, corneal ulcers: ulcers can also occur in the cornea, and ulcerative keratitis is usually caused by infection, which can be treated with topical eye drops of antibacterial, antiviral and antifungal drugs for the pathogenic bacteria. At the same time, the conjunctival sac is flushed to enhance resistance and promote the healing of the ulcer.