Toenail cap growing into the flesh is what we usually call nail fungus. Its treatment generally includes the following aspects: 1. General treatment principles. In the early stage, measures such as hot compresses, physiotherapy and external compresses are generally used to reduce local inflammation and topical or oral antibiotics. After the formation of pus, surgical incision and drainage can be performed. If pus has accumulated under the nail bed, you can consider removing the toenail. 2. Specific treatment measures. In the early stage, the affected nail can be treated with hot water soaking or hot compress, plastering, physiotherapy, elevating the affected limb, and cleaning the affected area several times with iodophor. You can use topical antibiotic ointment, such as Bactrim, erythromycin ointment, etc., local bandaging, 2 times a day to change the medication, mild cases can generally recover quickly; 3, there is pus can be made in the nail groove longitudinal incision drainage, infection has been involved in the subcutaneous surrounding of the bottom of the nail, you can make a longitudinal incision on both sides of the nail groove, the nail root on the skin piece turned up, cut off the root, and place a small piece of Vaseline gauze drainage. If pus has accumulated under the nail bed, the toenail can be removed. When removing the nail, care should be taken to avoid damaging the nail bed so that the new nail will not be deformed in the future. Wear loose and breathable shoes, change socks and insoles regularly, cut nails appropriately, but avoid too short, avoid spicy and stimulating diet during the onset, pay attention to rest; 5, the prognosis of this disease is good, generally after regular treatment can soon be cured.