what causes angular stomatitis
Thus, you also have to know the symptoms of angular stomatitis or angular cheilitis which would surely be evident with split corner of mouth. 1. L esions or wound-like marks on the mouth, lips, and corners of the mouth. Bacteria that cause this infection likely live in the folds on the corners of thee mouth.ngular Stomatitis will likely occur if you lack Vitamin B12. Thus, you have to increase intake of this particular vitamin as well as those of the others for preventive measures. This is one of the Angular Stomatitis causes that you can easily remedy if you will start changing your diet to a healthier one. 2.