Iron filings into the skin too small not removed easily cause inflammation of the wound, and may even cause tetanus infection. Iron filings into the skin is not removed, easy to cause wound inflammation, the wound will have pain, redness, swelling, pus, not healing phenomenon, and will make the surrounding tissues congested and swollen, resulting in the difficulty of removing the small iron filings, the wound is deeper may also cause tetanus infection. Iron filings into the skin should be taken out in time, it is recommended to go to the hospital to let the doctor to help deal with the wound, through the debridement of the iron filings will be taken out, if the wound is deeper, it may need to be stitched up, in addition to the iron filings may be present on the surface of the tetanus bacillus, after the treatment of the wound, it is recommended that the tetanus injection within 24 hours. Iron shavings into the skin must promptly seek medical attention, after the removal of the regular change of disinfection, and at the same time to eat more protein-rich food to promote the healing of the wound.