Inflammatory granulomatous hyperplasia in the nail groove is considered to require surgical treatment; if it is a perinail wart, physical treatment such as laser and freezing can be used; if it is a tumor, it needs to be resected and pathologically examined, and further treatment will be given according to the results. 1. Granulomatous hyperplasia: The repeated stimulation of inflammation in the nail groove of patients with onychomycosis leads to the gradual appearance of granulomatous hyperplasia at the skin break, which looks like a pile of meat. Drug treatment can not make it eliminate, can be in the nerve block anesthesia success, the proliferation of granulation tissue for complete excision or clipping, can be at the same time for the affected side of the nail lateral cutting. 2. Periungual warts: they are caused by human papilloma virus infection, some of them can go away by themselves, but if you want to eliminate them, you can use physical therapies such as laser or freezing to remove them. 3. Tumor: If it is a tumor, it can be surgically excised, and the excised tissue can be pathologically examined after surgery to clarify its benign or malignant nature. Benign tumors do not require further treatment, while malignant tumors require extended excision or adjuvant treatment such as radiotherapy or chemotherapy (cisplatin, etc.), depending on the specific staging. Nail groin inflammation a pile of meat may also be caused by other reasons, it is recommended that patients go to the hospital, improve the auxiliary examination, by professional physicians for treatment.