Itchy, yellowish skin on the face is considered more likely to be a skin infection. A routine blood test should be done at this time to see if the total number of white blood cells and the neutrophil fraction are elevated. If they are elevated, there is evidence of infection. At the same time, we need to do bacterial culture and drug sensitivity for the exudate to find the causative bacteria, and find antibiotics that are sensitive to the bacteria, so as to provide targeted treatment. If there is no such condition, you can apply penicillin sodium injection, cefoxitin sodium injection, or clindamycin injection to static, strengthen the anti-inflammatory, anti-infection effect. The choice of topical medicine can be applied to apply wet compresses of Ethacridine Lactate twice a day for 20 minutes. In addition, after the dressing and then apply fusidic acid ointment, or compound polymyxin B ointment for treatment, the treatment period need to avoid alcohol.