Excuse, oral ulcer causes disease? What is?

Excuse, oral ulcer causes disease? What is?

Question:

My friend at ordinary times, without more cigarettes and alcohol. Oral cavity ulcer can ChuGen??

Treatment:

This may be trace elements and vitamin deficiency. Suggest you oral glucose stearate, vitamin b and usually must drink more water. Eat more vegetables. Don't eat chicken essence, because this MSG caused by zinc. Because they exclude could lead to increase of zinc exclusion of zinc. Several causes the disease.