What medicine is applied to mouth ulcers at the corners of the mouth

Oral ulcer is a very common disease of oral mucosa in daily life. If the mouth ulcer occurs, you can apply drugs such as aureomycin ointment or tin powder on the surface. If the ulcer has exudation, you can also use aureomycin ointment or erythromycin ointment on the surface of the ulcer. Oral ulcers at the corners of the mouth need to pay attention to diet, try to eat some light and cool liquid food or semi-liquid food, reduce the mechanical friction stimulation of the skin and mucosa at the corners of the mouth, and help the rapid healing of oral ulcers.