Injury is appropriate to eat crayfish, but do not recommend eating spicy and stimulating crayfish. Crayfish is nutritious food, belonging to the high protein content of food, moderate consumption can provide the body with the required nutrients and energy, light crayfish does not affect the wound healing, so it is possible to eat crayfish in moderation. Usually patients should keep the wound around clean and dry, to regularly change the drug, avoid water. Allergic to crayfish people are prohibited from eating, so as not to induce allergies. It is recommended that patients consume light flavor crayfish, avoid spicy stimulation and greasy taste, affecting wound healing. It is also not recommended to eat too much crayfish, so as not to cause gastrointestinal discomfort. If the patient’s injury wound appears serious bleeding phenomenon, it is recommended to go to the hospital in a timely manner.