Skin blackheads are known as open pimples. They can be removed by physical means, medication, light diet and skin cleansing. 1. Medication: Blackheads can be treated with retinoid ointments, such as adapalene ointment and Vitamin A ointment, which can soften and dissolve keratin, thus removing blackheads. 2. Physical way: you can be treated by fruit acid peeling, photorejuvenation and other ways, through which you can narrow the pores and remove blackheads. 3. Light diet: spicy and stimulating diet will lead to excessive oil secretion, so keep a light diet to reduce oil secretion. 4. Clean skin: skin blackheads are mostly caused by clogged hair follicles, oil secretion and the phenomenon, you need to remove excess oil from the surface of the skin, do a good job of cleaning and moisturizing the skin, to reduce the growth of blackheads. It is recommended to go to a regular hospital for treatment, drugs need to be used under the guidance of a doctor.