Injury of infrapatellar fat pad needs symptomatic treatment according to the injury, which is categorized into mild, moderate and severe; the corresponding treatment includes conservative, medication, surgery and so on. If the injury is mild, conservative treatment can be carried out, with more rest, avoiding prolonged walking, and ice or cold compresses should be applied to the wound within 72h of the injury; if the injury is moderate, with symptoms such as pain, edema and hypertrophy at the knee, anti-inflammatory and analgesic drugs such as diclofenac sodium and ibuprofen can be taken orally: if it is a severe injury, surgical treatment is needed. Care should be taken in life to avoid excessive activities during treatment, especially knee bending movements, such as going up and down stairs. Knee pads can be worn to protect the knee joint. If there is any discomfort, go to the hospital in time. The above medications should be used under the guidance of a doctor.