Blackheads belong to mild acne, blackheads on the mouth need to take medication, physical therapy, other treatments, and at the same time patients also need to take general measures to regulate. 1. Medication: Patients with blackheads on the mouth need to use acne-dissolving medications under the direction of a physician, such as azelaic acid gel, benzoyl peroxide gel and so on. Some patients can also follow the doctor’s instructions with vitamin A acid drugs, such as isotretinoin gel, vitamin A acid cream. 2. Physical therapy: patients with blackheads and acne on the mouth can also take phototherapy, such as LED red light, LED blue light. In addition, some patients can also take photodynamic therapy treatment in the follicle sebaceous gland unit. 3. Other treatments:It is recommended that patients with blackheads on the mouth can also use an acne squeezer to squeeze out the acne contents from the affected area. 4. General measures: patients with blackheads on the mouth need to ensure enough sleep, should not stay up late for a long time, the diet needs to eat light and easy to digest food, to eat less high fat, candy and other greasy, high sugar food. In addition, usually pay attention to facial cleanliness, you need to use a mild cleanser to clean your face every day. It is recommended that patients with blackheads and pimples on the mouth need to seek medical attention, and the doctor will choose targeted measures for treatment after clarifying the cause.