Knee pain in young people may be caused by the following reasons: 1. Trauma to the knee joint, causing damage to the knee joint and pain due to trauma. In this case, the patient can take oral anti-inflammatory and analgesic drugs such as ibuprofen, and pay attention to rest. 2, it may be because young people like to play strenuous sports, resulting in ligaments at the knee joint strain, wear and tear, and in the long run, the phenomenon of knee pain. This is the best time to rest, and you can apply safflower oil to the knee or spray Yunnan Baiyao aerosol to relieve the pain. 3. Young people nowadays don’t pay attention to keeping warm, so the knee joint gets cold, which leads to a sterile inflammation inside the joint, so the pain occurs. The patient must pay attention to warmth and wear thicker clothes to avoid aggravating the condition again by catching cold.