Cutting nails into the flesh swollen pus is generally considered to be inguinitis, it is recommended to use povidone-iodine to disinfect the treatment, and topical and oral antibiotics to inhibit the infection, if the symptoms do not reduce or pain aggravation should be sought in the hospital for surgical treatment. Povidone-iodine is usually applied directly to the wound, and if the povidone-iodine is allergic, alcohol or hydrogen peroxide can be used. Antibiotics can be chosen from a broader spectrum of antibiotics, such as mupirocin ointment for topical use, and amoxicillin and cefadroxil for oral use. Surgery, on the other hand, consists mainly of nail extractions, incision and drainage of abscesses, and other procedures. In the course of treatment, you must do a good job of skin care and health care, avoid irritating food, and do not often come into contact with harmful substances. When cutting nails, you should also pay attention not to cut the nails too short, wash your hands and feet frequently, and take good care of your nails. It is recommended to go to the hospital to improve the examination, after a clear diagnosis to take targeted treatment, not private treatment, so as not to cause adverse consequences.