Hand, foot and mouth disease mouth ulcers can use anti-inflammatory, analgesic drugs such as pain, but also laser, physiotherapy and other methods to relieve pain, while eating to avoid local stimulation, if necessary, you can go to the hospital for specific examination and treatment. 1. Anti-inflammatory drugs can be used as compound chlorhexidine gargle, esacridine solution and so on. 2. Analgesic drugs can use lidocaine, dacronine hydrochloride solution and so on. 3. You can do laser, physiotherapy, ultraviolet light irradiation to promote ulcer healing. 4. Eat to avoid eating spicy stimulating food, eat mild, soft food, avoid touching the ulcer can reduce pain. It is recommended that the medication be used in accordance with the doctor’s instructions, allergy is prohibited.