Common causes of small hard bumps around the mouth include acne, folliculitis, boils and other diseases.
1. Acne: The causes of this disease are many, mostly due to the sebaceous glands secretion, androgen levels, abnormal keratinization of the cells around the hair follicles, inflammatory response and other factors, long in the mouth can appear small hard bumps of the symptoms.
2. Folliculitis: this disease is mainly caused by Staphylococcus aureus, Malassezia, Gram-negative bacteria and other bacteria infections, can occur around the mouth appear red papules, small blisters, pimples and other symptoms.
3. Boils: This disease is mainly caused by acute bacterial infections of hair follicles and their sebaceous glands, manifested as a single follicle with small hard nodules, redness, swelling, pain and other symptoms.
It is recommended that patients go to the dermatology department of the regular hospital, follow the doctor’s instructions to clarify the diagnosis and active treatment. Usually pay attention to maintain local hygiene and cleanliness, avoid secondary infection.