Frequent tongue ulcers may be related to dietary factors, hygiene factors, daily habits and other factors. 1. Dietary factors, usually in the diet often eat spicy, stimulating food, easy to stimulate the tongue mucosa, causing tongue mucosal ulceration, tongue ulcers often occur. 2. Hygiene factors, patients usually do not pay attention to oral hygiene, food residues after breeding bacteria, triggering inflammation, inflammation stimulation of the tongue mucosa, tongue ulcers often appear. 3. Daily habit factors, patients usually often stay up late, long-term smoking and drinking, do not do physical exercise may lead to a decline in the body’s resistance, easy to be infected, the tongue often ulcers. If the symptoms of frequent tongue ulcers appear, you need to consult a doctor in time for examination and treatment.