How does long oral cavity ulcer do very painful

You can choose to open the throat sword spray long mouth ulcer, showing a very obvious pain response, can be treated locally, for example, with some spray, spray on the mouth ulcer is able to play a therapeutic role, you can choose to open the throat sword spray, you can choose stomatitis spray, you can choose watermelon cream spray, of course, you can also use mouthwash method to treat mouth ulcer, so use chlorhexidine gargle, use ethacridine solution, The use of Kangfuxin liquid can play a certain therapeutic effect. If the pain is very severe, after the use of drugs still can not effectively relieve the pain, you can try to use pain-relieving drugs to treat, such as dyclonine hydrochloride solution, or lidocaine is OK, but not recommended for patients to use, because this drug has addiction. The above plan is for reference only, the specific use of drugs should be combined with their own situation under the guidance of professional doctors.