When needles are used to clear pimples, they will not ruin the skin if done properly. Acne, also known as acne, is caused by hyperfunction of the follicular sebaceous glands and hyperkeratosis of the follicular sebaceous ducts. Needle clearing acne is the use of trigeminal needles or other types of needles, pricking open the pores, by squeezing the contents of the blockage inside the way to clear out, so as to achieve the purpose of treatment, belongs to the local treatment, not excessive contact and damage to normal skin tissue. However, the needle clear acne need to strictly grasp the indications, in the regular hospital dermatology or regular medical beauty institutions by professionals, strict sterilization, standard operation, generally will not leave obvious scars or sequelae, will not ruin the skin. After pricking needles to clear acne, pay attention to maintaining local cleanliness and hygiene to prevent inflammation and infection. If inflammation occurs due to improper operation, redness and swelling will occur, which needs to be treated with anti-inflammatory creams in time, together with oral anti-inflammatory drugs. Avoid spicy, stimulating, greasy diet.