Apthous ulcers are mainly due to weak immune system, stress , bacteria , mouth injury , poor nutrition or some medicine can cause it. U must take vitamin C and B complex on daily basis . Iron supplements and folic acid will also help.

Have you changed your toothpaste recently? If so then there might be a pH change. Upon change in toothpaste there may be some components in the toothpaste which might trigger ulceration. Stop the use of toothpaste at the moment to notice if it triggers ulceration or not. Supplement yourself with becosules Z, apply mucopain gel before eating or drinking. Take proper 8 hours sleep.

No. Toothpastes with potassium nitrate are usually for antisensitivity purposes. for recurrent apthous ulcers called apthous stomatitis, consult a dentist: usually Vitamins and antioxidants are given . Vitamin tablets like Becosule Z for 10 days , Absolute 3 G , and hexidine gel, use mucopain ointment if there is severe discomfort. Aphthous ulcers also occur due to stress or underlying oral or systemic disorders, consult a dentist for detecting the underlying cause.

Desensitizing tooth paste can not be. Cause. New tooth brush bristles may some times cause ulceration upon traumatic/vigorous brushing. Stress, vitamin deficiency are most common of the various causes. Mouth ulcers may appear frequently even because of lack of hemoglobin. If so,  have iron rich foods. Iron supplements. Becosule Z, once in every 3 days. Citrus food consumption. Consume natural sources of antioxidants.