How does the mouth always ulcer return a responsibility

Oral ulcers may be caused by factors such as decreased immunity, nutritional deficiency or oral trauma.

1.

The ability of the body to resist infection is weakened after decreased immunity, which is prone to infection. After infection, it will cause ulcers.

2. Nutritional deficiency for a

long time, picky eating leads to a lack of vitamins, trace elements or folic acid and other nutrients in the body, which is easy to cause ulcers.

3. Oral trauma

Wearing braces or eating rigid foods may scratch the oral mucosa, which will cause ulcers. In addition, chewing faster may also bite the oral mucosa and cause ulcers.