Constant acne near the mouth may be caused by acne, folliculitis, perioral dermatitis and other diseases.
1. Acne: The etiology is related to factors such as increased sebum secretion and abnormal androgen levels. Patients will have localized pimples, pustules, acne and other symptoms, mostly on the forehead, jaw, cheeks and other areas.
2. Folliculitis: the cause of the disease is mainly related to infection, trauma, hair pulling and other reasons can also induce the disease. Patients will appear locally with red papules centered on hair follicles, accompanied by itching and pain, most commonly found on the head and face, vulva, thighs and so on.
3. Perioral dermatitis: the etiology is not clear, may be related to the long-term use of glucocorticoids, helminth mites and other factors. Patients will appear local erythema, papules, pustules and other symptoms, mostly seen in the perioral, nasal side.
There are many reasons why there are always acne near the mouth, and it is recommended that patients go to regular hospitals for examination and treatment after clarifying the cause.