Fire acupuncture is a traditional Chinese medicine external treatment method that relies mainly on warm stimulation and mechanical stimulation at the moment of entering the needle to play a therapeutic role, so it can be clinically applied to a variety of skin diseases, such as common acne, flat warts, vitiligo, chronic eczema, neurodermatitis, nodular itchy rash, herpes zoster, etc. During the treatment operation of fire needling, patients can feel pain, but this pain can be tolerated by most patients and is a milder pain.