What’s wrong with the pain at the corners of the mouth?

Pain at the corners of the mouth may be related to bad habits, but also may be the emergence of stomatitis, micronutrient deficiency and other problems.
1. Bad habits, patients usually do not pay attention to oral hygiene, not timely brushing and rinsing, may lead to a large number of bacteria in the oral cavity, stimulate the oral skin of the corners of the mouth, the emergence of the corners of the mouth on both sides of the pain.
2. Keratitis, clinically, the inflammation of keratitis stimulates the skin of the corners of the mouth, causing the corners of the mouth to erode, ulcers, and the corners of the mouth hurt.
3. A large number of micronutrient deficiencies, some patients with a large number of micronutrient deficiencies due to abnormal metabolism of the skin tissue, may cause excessive dryness of the skin at the corners of the mouth, cracking and erosion, and pain at the corners of the mouth.
There may also be other causes of pain at the corners of the mouth. If there are obvious symptoms, you need to consult a doctor in time to check the treatment, medication should follow the doctor’s instructions, do not blindly use drugs, to avoid the risk of arising.