Foot was nailed wound healing but there is pain, may be the nail folded in the depth, local tissue nerve endings damage and other reasons. Nail wounds need to be injected with tetanus antitoxin or tetanus immunoglobulin to avoid Clostridium tetani infection, which has a high fatality rate. When dealing with local wounds, if the nail is not completely pulled out and there is still residue, even if the surface wound heals, there will be pain due to deep nail residue; in addition, the nail can cause damage to the local tissue nerve endings, and the pain will remain for a short period of time, which can be treated with nutritive nerve medication, such as nerve growth factor, B vitamins, and so on. It is recommended to inject the vaccine as well as standardize the medication under the guidance of the doctor, do not blindly use the medication on your own.