The hamstring behind knee aches sore how to return a responsibility

The sore hamstring behind the knee may be caused by overuse, muscle strain, arthritis, bursitis, nerve compression, or other causes. The sore hamstring behind the knee may be caused by: 1. Overuse: Prolonged walking, running, or standing, as well as excessive exercise or repetitive movements, may lead to overuse and fatigue of hamstrings, causing soreness. Muscle strain: Sudden strenuous exercise or incorrect posture may cause hamstring muscle strain, causing pain and soreness. Inflammatory arthritis, such as osteoarthritis and rheumatoid arthritis, may affect the tissues around the knee, including the hamstring, causing pain and soreness. 4. Bursitis: Bursitis behind the knee may also cause soreness in the hamstring, bursitis is inflammation of the bursa, which helps reduce friction during joint movement. 5. Nerve compression: Nerve problems such as sciatic nerve compression or neuritis may cause pain and soreness in the back of the leg.6. Other causes: popliteal cysts, deep vein thrombosis, infection, etc. may also cause soreness in the hamstring behind the knee. If the pain in the hamstring behind the knee lasts for a long time, seriously affects daily life or is accompanied by other symptoms such as swelling, numbness, weakness, etc., it is recommended to seek medical attention in time for detailed physical examination and evaluation to determine the specific cause and take appropriate treatment measures.