Ulcers on the tongue can be induced by many factors: first, genetic factors, oral ulcers are closely related to heredity; 2、 Immune factors, the decline of immune function will make the body attacked by pathogens, leading to the occurrence of ulcers; 3、 Mental factors: when people are under high mental pressure, they are prone to have negative emotions such as irritability, anxiety and tension, poor sleep quality, decreased immune function and susceptible to virus infection; 4、 Dietary factors, partial food will lead to unbalanced intake of vitamins, iron, zinc, folic acid and other nutrients, which is easy to lead to oral ulcers. In addition, creative factors are the most common, such as scratches or abrasions caused by eating sharp food, self teeth mistakenly biting, or wearing braces and toothbrushes to correct teeth, which may cause mucosal ulcers.
