Reddening and breaking of the skin at the stoma may be due to trauma, infection, local allergy, etc., and you should consult a doctor for further treatment under the doctor’s guidance. 1. Trauma: the stoma may have been hit by foreign objects, abrasion and other traumatic stimuli, resulting in local skin redness. 2. Infection: Since the stoma is a wound and is in contact with the outside world, it is more prone to infection. First of all, it is necessary to clarify whether and what kind of infection occurs, and then it is necessary to actively treat it. 3. Allergy: allergic reaction can also cause skin redness and broken skin, you can rule out allergens, whether contact with substances that can cause allergies. The stoma skin, you should consult the doctor in a timely manner, after a clear diagnosis, follow the doctor’s instructions for treatment, at the same time pay attention to the hygiene of the stoma, keep dry and clean.