First, network search. You can enter "Dr. Xue" or "acne treatment expert" in the search engine, and then find the official website or online medical platform of the relevant hospital or clinic. On these websites, you can find detailed information about Dr. Xue, including his professional background, professional experience and patient evaluation.

Second, consult a doctor for recommendation. You can ask your doctor, friends or family for help and ask them if they know Dr. Xue or other experts who treat acne. Sometimes, they may give you some advice or directly recommend a good expert.

Third, refer to beauty magazines and consumer reviews. Beauty magazines often recommend some products or experts to treat acne, and provide consumers with their comments and experiences on these products or experts. You can read some related magazines or online forums to find out about consumers' comments and recommendations on Dr. Xue.

Fourth, consult medical institutions near the treatment site. You can go to the local hospital, clinic or beauty salon and ask if they have any experts who specialize in treating acne and recommend Dr. Xue. These medical institutions usually have some cooperative relationships or expert resources that can provide you with more specific information and suggestions.

Looking for Dr. Xue can obtain information through online search, consulting doctors' recommendation, consulting beauty magazines and consumer comments, and consulting medical institutions near the place of seeing a doctor. I hope you can find a suitable therapist as soon as possible to solve the problem of acne.