First of all, you should keep the local clean and dry, you can apply iodophor to disinfect, and avoid trimming the nails too short, this situation will easily lead to the formation of onychomycosis, and the emergence of purulent infection. If the localization is not uncomfortable, continue to observe can be. If there is localized pain, or even some bleeding and infection, it is necessary to carry out surgery to lift the nail embedded in the flesh, strengthen the change of medicine, anti-inflammatory and analgesic symptomatic treatment. Wear loose shoes, avoid too much standing and walking, avoid local trauma.