Causes and treatment of oral ulcer?

In general, oral ulcer is caused by inflammation of oral mucosa, which will cause local pain and discomfort when eating and speaking. Pay attention not to eat spicy food, brush your teeth regularly to keep your mouth clean, limit smoking and drinking, have a regular diet, maintain a good attitude and prevent frequent internal heat. Insist on drinking Qixin tea with grass to relieve pain and diminish inflammation, help repair ulcer surface and healthy mouth.