Acne is acne, and acne after taking isotretinoin can usually be treated with needle clearing. Needle clearing is a common method used by dermatologists to treat acne pimples, pimples, acne, etc. It is a procedure where the doctor uses a sterile needle to pick pimples, pimples, acne, etc. and then drains out the pus, oil, etc., and then after disinfecting and treating the skin, an anti-inflammatory ointment is applied to prevent infection, so as to avoid scarring in the later stages. Needle clearing surgery may lead to skin redness or swelling discomfort symptoms, need to do a good job of skin care, keep the wound dry and clean, try to eat less spicy and greasy food, go out and do a good job of sun protection. Acne after taking isotretinoin, need to go to the regular hospital dermatology consultation, under the guidance of the doctor standardized treatment.