After nail extraction for onychomycosis, patients can wear shoes normally for 3-4 weeks. Inguguinitis is very common and is a disease caused by bacterial infection. The nail groove and surrounding tissues will become red and swollen, and the patient will feel pain. If the inflammation develops further, an abscess may form, and the pain and redness will expand, and a fluctuating sensation may be palpable. After the diagnosis of onychomycosis is confirmed, anti-inflammatory treatment is required, and surgical treatment is needed to remove the nails that have grown into the nail groove in order to completely cure the disease. After the surgery, it is necessary to disinfect and change the dressing regularly and carry out anti-inflammatory treatment. Under normal circumstances, the inflammation can subside in 3-4 weeks, the wound can basically heal, and the patient can wear shoes normally.