The mouthwash, known scientifically as angular cheilitis , is a wound in the corner of the mouth that is caused by excessive development of fungi, or bacteria, due to the habit of constantly licking lips, for example. This wound can affect only one side of the mouth or both at the same time, causing symptoms such as pain, redness and scaling at the corner of the mouth, as well as difficulty opening the mouth and even feeding. Because it is caused by fungi or bacteria the angular cheilitis can pass to other people through the kiss and the use of the same glass or cutlery, for example. Your treatment may be done with an antibiotic or antimycotic ointment. How to treat the mouthpiece Treatment for cracked corners of mouth includes keeping the corner of the mouth always clean and dry to prevent saliva buildup in this region. However, in most cases you need to apply healing ointments indicated by your doctor or dentist, such as Omcilon, which is rich in zinc or even Vaseli