In point of view diet, eat lots of leafy green vegetables and whole grains for their vitamin B. These help to combat stress is often a trigger ulcer. Nutritional yeast is also a good source of vitamin B. Avoid all sweets, chewing gum, candy, coffee, fruit citrine, red meat and anything that produces acid in the body. Capsules of acidophilus emptied directly on the active ulcerative wound healing and reduce pain. If the problem is related to stress, take a vitamin B complete. If the problem were recurring, it would be advisable to check with your doctor to reverse a diagnosis of anemia. If anemia is involved, or add vitamin B12, folic acid and iron to your daily schedule. The zinc lozenges also help heal the cankers, because this mineral supports the immune system effectively. A calcium supplement to help counter the acidity, even as chlorophyll. The essence of Pandanus (tea tree oil) in mouthwash, about 3 drops to a glass of water helps prevent infection. You can also apply a drop directly on the ulcer.