Acne. Mainly in the case of hormone disorder, coupled with the increase of oil around the mouth, the accumulation of keratin in the oil drainage pipe or hair follicle, will eventually form a periodontal inflammatory papule. 2. Digestive system problems. Some chronic gastritis, constipation, etc. It will also cause abnormal oil secretion, and finally show the phenomenon of acne around the mouth or back. 3. folliculitis. It is an inflammatory manifestation caused by bacteria invading hair follicles.

First, the stomach fire is too strong, constipation is one of the reasons for the stomach fire, because it will accumulate toxins in the body, leading to the stomach fire being too strong, which is manifested in the easy acne in the mouth. Other diets can also cause gastrointestinal fever, such as some small spicy or greasy snacks on the roadside, which breed acne.

Second, there is too much oil, the skin belongs to oily skin, and the oil is too rich. This is one of the common causes of acne on the corners of the mouth and other parts of the face. Many people have oily skin. Excessive secretion of sebaceous glands can easily cause pore blockage. Therefore, many people with oily skin are more prone to acne than people with dry skin. Usually, oil control measures should be taken to avoid acne.

Third, it is caused by excessive androgen secretion, especially for adolescent boys and girls, which is easy to see. Androgen can stimulate the secretion of sebaceous glands in skin. If it is not cleaned properly, it will easily lead to pore blockage, leading to acne on the corners of the mouth and face.

Fourth, endocrine disorders, many factors will lead to endocrine disorders, such as changing the new environment, poor physical adaptability and so on. Acne on the mouth is an important manifestation of endocrine disorders. Therefore, it is necessary to adjust and recuperate. The imbalance of hormone secretion will indirectly cause excessive sebum secretion, which will further aggravate the condition of acne.

Verb (abbreviation of verb) infection, acne on the corners of the mouth caused by infection. Some acne on the mouth indicates that the skin is infected, which is usually caused by malassezia infection and anaerobic infection.

6. Bad living habits, such as staying up late or drinking too much, eating spicy food, etc. , may lead to acne or acne inflammation in the corners of the mouth.

Seven, herpes simplex acne may also be caused by herpes simplex. If the oral cavity is infected with herpes simplex virus, the immune function of the human body may decline, thus repeatedly causing oral acne.