White pustules on top of the lips may be boils or acne, which need to be examined in the hospital and treated with physical, pharmaceutical or surgical treatments according to the cause of the disease. 1. Canker sores: Canker sores are acute inflammation of single or multiple hair follicles. Lips are located in the triangular area of the face, and after the appearance of white pustules, you can’t squeeze them by yourself, and you need to go to the hospital and use ichthyol ointment to promote the self-breaking of the abscesses, or to make an incision for drainage of the abscesses. The other side of the coin is that it’s not a good idea to take a lot of medication to fight infection. 2. acne: acne is a chronic inflammation of the hair follicles, for the smaller pustules using mupirocin ointment symptomatic local application, but also need to treat the chronic inflammation from the cause of the disease, a healthy diet diet, high oil and high sugar food, to maintain the local cleanliness and hygiene. White pustules on the lips, it is recommended to go to the hospital in time to deal with, the use of drugs need to follow the doctor’s instructions.