Recurrent aphthous stomatitis (RAS) is a condition which is marked by painful ulcers that develop on non-keratinized oral mucosa. Omega 3 contains anti inflammatory and analgesic effects.
clinical study with double control and placement of patients in the two groups will perform. Of the groups of patients referred to the Department of Oral Medicine, School of Dentistry, Zahedan selected. patients using randomly divided into A and B groups. For patients in group A 1000 mg of omega 3 capsules (made in Iran, drug distribution company) three times daily for 6 months, patients in group B placebo capsules (made of Iran, drug distribution company) three times in the same day Omega 3 and 6 months is recommended. The questionnaire for each patient, including age, sex, occupation, medical history, status and the number and size of wounds, disease duration, recurrence intervals, the pain of ulcers, previous treatments performed and recorded.