Pimples (medically known as acne) eliminated leaving red marks are considered to be acne chronic inflammation lesions left after healing of the new skin, due to local capillary hyperplasia, and the local skin tissue is thin and reddish, remove the way including medication, physical therapy, general treatment. 1. Medication: topical cumene glycoside cream ointment can be used to promote wound repair; the use of calcium-modulated phosphatase inhibitors, such as pimecrolimus, tacrolimus, etc., to promote blood reflux and inflammation subside. 2. Physical therapy: photorejuvenation, dye laser and other photoelectric treatment can be used to act on the red marks locally, prompting the denaturation of hemoglobin under the skin, so as to make the capillaries occluded and achieve the purpose of fading the red marks. 3. General treatment: generally for the temporary red marks, good sunscreen, can disappear on their own, eat as little as possible spicy stimulating food, pay more attention to rest. It is recommended that patients go to a regular hospital dermatology clinic when necessary, under the guidance of a specialized doctor to standardize the treatment, not blindly self-medication.