External treatment: 1.needle clearing, sebum and purulent secretions accumulated in the hair follicles will be discharged, facilitating the remission of lesions and early healing. 2, anti-inflammatory, healing using direct current, ultrasonic drug introduction, Chinese medicine mask, topical ointment and other means to reduce inflammation, swelling, promote the inflammation, nodule softening, scar flattening, pigmentation elimination. 3.Ear acupuncture point and back acupuncture point bloodletting to clear heat and detoxify, activate blood circulation and eliminate blood stasis, subdue erythema and eliminate inflammation. 4.Embedding of acupuncture points unblocks meridians, regulates qi and blood, regulates endocrine, and eliminates recurrence. 5.Photonic skin rejuvenation to reduce pores, eliminate pigmentation, and smooth depressed scars. Internal treatment: 1.Tonics and Chinese herbal medicines are taken orally to dissipate wind-heat, coordinate Qi and blood, eliminate the cause of disease, regulate endocrine, and prevent recurrence. 2. The prognosis of acne differs due to the different degrees of lesions. Early consultation and treatment is the key to prevent acne scars. 3.Ear-tip bloodletting therapy (to release heat and eliminate facial erythema and inflammation). 4.Acne herbal mask. 5.Common acne generally has a good prognosis, leaving no or only slight scars. 6.Deeper, larger lesions and infections can leave scars of different degrees. 7.Acne scars formed by keloid.