Dan toxicity is mainly refers to type B hemolytic streptococcus infection, subcutaneous tissue lymphatic vessels and the surrounding tissues appear inflammatory reaction and the formation of the so-called fastest way to recover, the need for regular treatment, the treatment program is mainly the application of drug therapy with physical therapy. 1. Drug therapy: regular application of antibiotics under the guidance of the doctor to control, need to early, adequate amount, regular application of antibiotics, can follow the doctor’s instructions oral penicillin drugs, severe symptoms can be intravenous infusion, with local external mupirocin ointment for control; in addition, can be combined with magnesium sulfate for wet compresses, which will help the inflammation subside. 2. Physical therapy: you can choose ultraviolet radiation treatment, which can help sterilize and disinfect, and promote local blood circulation, promote recovery. It is recommended that patients actively consult the doctor and follow the doctor’s instructions for treatment.