The pus in the groin can be treated by taking medication or surgical drainage, but due to the different causes of pus in the groin, such as folliculitis, inguinal lymph node suppuration, so the specific treatment will be different. 1. Folliculitis: folliculitis is due to bacterial and other pathogens infected skin follicles caused by inflammatory skin lesions, usually manifested as a follicle-centered red pimples, with the development of the disease will gradually become pustules, accompanied by itching, pain, the patient can choose under the guidance of the doctor to use topical fusidic acid cream, mupirocin ointment and other medications to carry out treatment. 2. Inguinal lymph node pus: If the inguinal lymph node pus, the abscess needs to be cut and drained in time to discharge the pus, and do a good job of hygiene and cleanliness, and if necessary, need to give aseptic dressings to promote the dissipation of the local inflammation, so as to improve the pain and discomfort of the lymph nodes. As the cause of the groin long pinhole pus more factors, so when the relevant symptoms, it is recommended to go to the hospital in a timely manner for examination, clear causes under the guidance of the doctor to take targeted interventions, to avoid delaying the condition aggravate the symptoms.