Hello, if it is a simple pore with excessive oil secretion, you should pay attention to cleaning and inhibiting sebum secretion at ordinary times. You can use a little fruit acid to peel off sebum blocked in pores, eliminate acne, and stimulate collagen proliferation in dermis, making pores delicate and smooth. If it is acne with acne and large pores for a long time, it is basically accompanied by inflammatory behavior. Treat the skin with pulsed intense light with cosmetic properties. If it is the aging type with large pores, what we need to do is anti-aging, anti-oxidation and collagen supplementation. It is recommended to go to a regular plastic surgery hospital for treatment.