Natural Home Remedies for Mouth Ulcers The cause is not entirely clear, but is thought to be multifactorial.It has even been suggested that aphthous stomatitis is not a single entity but rather a group of conditions with different causes. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 2017-10-14 spiel