Excuse me oral ulcer is very serious how to do

There are many causes of oral ulcer, mainly related to autoimmune factors, oral hygiene habits, infection, genetics and other factors. The treatment is mainly to eliminate inflammation and relieve pain to promote wound healing. Chlorhexidine solution can be used to rinse and eliminate inflammation. Dexamethasone acetate paste tablets can be pasted on the affected part to promote wound healing. The diet should be light at ordinary times.