Bunion (Corns) is a disease of the connective tissue of the skin layer is thick and raised a small blister caused by pressure or friction for a long time often occurs in the area where the bone is convex. Especially the foot and toes. Bunion is a disease common in the general population. Found in people of all races, all ages, but is found in the elderly than other ages. And there is usually no complications from the disease itself. (Except in patients with diabetes If you do not treat them well. Potentially severe inflammation).