The foot was nailed two months red, swollen, painful pressure, may be infected with tetanus, nail residue, fracture caused by the need to take conservative treatment according to the cause of the disease or surgical treatment to medication and so on. 1. Tetanus: after being nailed, not timely disinfection, the wound is easily infected with tetanus clostridium. Treatment needs to be scrubbed with iodine povidone and wound cleaning, and in severe cases, oral metronidazole and penicillin should be taken as prescribed by the doctor for anti-inflammatory. When muscle spasms occur pain unbearable, oral diazepam. 2. Nail residue: If the nail has been nail injury has been left in the local, not to remove it, may repeatedly stimulate the wound caused by pain, need to go to the hospital to do X-ray examination, found that there is a foreign body needs to be removed in a timely manner. 3. Fracture: X-ray film can be found through the fracture, if the fracture is more serious, should be as soon as possible to do internal fixation treatment or the use of plaster fixation. If there is pain, you can take Meloxicam tablets or ibuprofen as prescribed by the doctor for pain relief. If the foot has been nailed for two months and still red, swollen and painful when pressed, you need to consult a doctor in time and analyze the cause of the disease under the guidance of the doctor and then carry out regular treatment.