Patients feel itchy inside the flesh, generally the common clinical causes are mainly the following situations. First, the patient’s local accompanied by the process of wound growth, the healing of fresh granulation tissue will stimulate the surrounding nerves, thus causing local itching symptoms. At this time, the local granulation tissue growth is good, the patient can reduce the itching symptoms by local external rubbing anti-inflammatory and anti-itch cream and appropriate massage, but it is not recommended that the patient over-scratch to avoid wound infection. Second, the local wound surface is completely healed but there is still infection or fat liquefaction under the wound, at this time, patients will also have itching symptoms. It is recommended that patients improve the ultrasound examination to clarify the scope and location of subcutaneous fluid, and thoroughly drain the fluid and pus in the trauma. Strengthen local debridement and anti-infection treatment to promote the growth of fresh granulation tissue, which can relieve the itching symptoms inside the meat more quickly.