It is generally believed that dampness and heat can cause acne on the face. Acne is acne, known as pimples in Chinese medicine, mostly due to factors such as the prevalence of yang-heat in the body, the lung meridian contains heat, and then wind, fumigation of the face and the development of this disease. Or due to over-eating spicy, fatty and sweet products, gastrointestinal dampness and heat intertwined, up steaming face and cause. Or insufficient spleen qi, transportation and transformation is not normal, dampness and turbidity internal stop, Yu long into heat, heat burns fluid, frying and refining into phlegm, dampness, heat and phlegm stagnation of the skin and hair. Wind-heat in the lung meridian manifests as papules with red color, itching and pain, or pustules, accompanied by thirst and desire to drink, constipation, and short and reddish urine (small amount of urine with dark yellow color), which can be treated with Pei Pa Koa Lung Clearing Drink. Damp-heat in the stomach and intestines manifests as greasy skin on the face, chest and back, red, swollen and painful rashes, or pustules, accompanied by bad breath, constipation, and yellow urination, and can be treated with Artemisia capillaris soup. Patients with phlegm-dampness and stagnation of phlegm-dampness manifest as dark red color of rash, mainly nodules, abscesses, cysts, scars, or sinus tracts, which are difficult to be healed for a long time, accompanied by dullness (no appetite, reduced food intake) and abdominal distension, and the treatment can be Er Chen Tang combined with Taohong Si Wu Tang. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician to identify the evidence, and not blindly self-medication.