What are the symptoms and causes of oral inflammation?

Oral inflammation refers to ulcers in the mouth, cheeks, tongue, palate, gums, etc., with redness and pain around them, and erosion on the ulcerated surface. Traditional Chinese medicine believes that it is caused by heat accumulation in the spleen and stomach, inflammation of heart-fire, and floating of deficiency-fire. Western medicine believes that the pathogen is viral infection, and the viruses causing oral ulcers are mainly human cytomegalovirus and EB virus. These viruses will not cause oral inflammation when the human body is healthy. once the patient has a cold, emotional stress, physical fatigue or mental deficiency, poor immunity and other manifestations, the virus will attack, causing oral inflammation.