If there is a wound just after the injury, there is a potential risk of infection, or the wound itself is seriously contaminated with infection, you should not eat salted duck eggs. Because duck eggs through the pickling, the protein inside the denaturation, the wound has a certain stimulating effect, may lead to wound infection, or on the basis of the original infection to make it worse. But if the wound has been after a period of time, the wound gradually healed, it is clear that there is no redness, swelling, heat, pain and other signs of infection, there is no problem eating salted duck eggs in this case, because if it continues to develop, the wound will not potentially infectious risk, so eat some high protein or protein denaturation of food, will not lead to wound infection.