Avoid irritating gums with a toothbrush or too rigid with hard foods such as potato chips. Avoid as much as possible acidic foods if the problem is recurring. It is important to avoid stress in the long term, take the time to exercise, sleep well and relax. It is essential for a good balance of the body, which brings greater vitality and the desire to live fully. Avoid poisoning of the body and keep your regular intestinal transit. A cure for relief but that should not be used on a regular basis, is baking soda (soda) mixed with water, use mouthwash or even swallow for alkaline body.