Pimples scientific name acne, and sebum secretion exuberant, follicle sebaceous gland blockage, bacterial infection and other factors related to the treatment of: First, Vitamin A acid, can regulate the differentiation of the epidermal keratinocyte formation cells, so that the fat plug dissolution exclusion, such as adapalene gel. Second, antibiotics, have the role of killing Propionibacterium acnes, such as oral minocycline hydrochloride tablets, topical clindamycin gel. Third, sulfur-containing topical ointment can inhibit sebaceous gland secretion, such as selenium disulfide lotion. Photodynamic therapy, through photosensitizers combined with specific wavelengths of laser light to produce a phototoxic reaction, to promote self-healing of the skin to achieve the purpose of treating acne. Fruit acid therapy, by accelerating epidermal cell shedding and renewal, while stimulating dermal collagen synthesis, repair acne pigmentation, superficial scars. Sixth, laser therapy, 1450nm laser, intense pulsed light, fractional laser can treat deeper scarring of acne and help the red marks in the later stages of inflammation to subside.