Pimples on the mouth can generally be coated with medication and eat medicine, for serious, economic conditions allow, appropriate medical beauty treatment can also be. For the occasional pimples on the mouth, topical benzoyl peroxide gel, turmeric anti-acne ointment, mupirocin ointment can be used, 1-2 times a day. If the number is large, recurring, oral doxycycline, erythromycin enteric capsules, etc., generally used for 2 weeks to see the effect, and then adjust the program as appropriate. If the economic conditions allow feasible red and blue light irradiation, photorejuvenation, ALA photodynamic, fruit acid peeling, etc., also has a certain effect. It is important to note that part of the upper lip belongs to the danger triangle, picking your own acne may lead to intracranial infection, or even life-threatening, should be strictly prohibited. Limit the intake of fat and sugar in your life and eat more fruits and vegetables.