Finger cut for more than half a month, still feel localized pain, need to be vigilant about whether there is a combination of wound foreign body or infection and other factors, it is recommended to go to the hospital for consultation. Normal skin surface wounds in the healing stage, the degree of pain will gradually reduce, if the pain is still intense, we need to be vigilant about whether there is a foreign body left in the wound, or whether the wound is infected with pus, which will stimulate the local inflammatory reaction, causing abnormal pain. If there are abnormal nodules or visible foreign objects in the wound, it is necessary to re-do the debridement, remove the foreign objects and carry out bandaging; if the wound appears to have pus, redness, swelling and other manifestations, there may be a local infection, and it is necessary to carry out debridement of the wound, if necessary, it is necessary to place drainage, and the local use of erythromycin ointment and other anti-infective medicines, and if there is a generalized fever, it is necessary to use penicillin and other antimicrobial medicines. If there is abnormal pain in the wound, it is recommended to go to the hospital in time; the above drugs need to be used under the guidance of clinicians.