The pregnant woman’s rotten corners of the mouth are mostly manifested as pale, peeling skin, erosion, maceration or cracks in the mucous membrane, pulling and cracking easily bleeding when opening the mouth, and eating and talking are affected. There is no treatment that can cure the rotten corners of the mouth in one step and in a short period of time. The first thing you can do is to use physiological saline or Esaacridine lactate solution to clean the corners of your mouth and keep them dry and hygienic to avoid infectious inflammation. 2. Stomatitis faster recovery. In addition, the corner of the mouth discomfort should not use the tongue to lick, so as to avoid the corner of the mouth more dry, more prone to rupture and bleeding.