The main causes of knee joint pain are over-exercise, osteoarthritis, knee synovitis, gout and so on.
1. Excessive exercise: In general, moderate exercise is beneficial to the body, but once the exercise is excessive, it will increase the load on the knee joint, wear out the articular cartilage and even strain the ligaments, resulting in knee joint pain.
2. Osteoarthritis: Osteoarthritis is a chronic joint disease, characterized by degeneration and destruction of articular cartilage and osteomalacia, with joint deformity and joint pain as the main clinical manifestations. Advanced osteoarthritis will seriously affect the quality of life of patients.
3. Knee synovitis: a non-infectious inflammatory reaction disease, mainly due to acute trauma to the knee joint or chronic strain caused by synovial membrane damage or rupture, resulting in fluid or blood accumulation in the knee joint cavity, accompanied by knee joint pain.
4. Gout: gout patients knee joint pain is mainly due to the localization of urate crystal precipitation in the knee joint, patients should pay attention to low purine diet, drink more water.
There are many other diseases that can cause knee pain, mainly including meniscus injury, cruciate ligament rupture, lateral collateral ligament rupture, chondromalacia patellae, patellar fracture, rheumatoid and rheumatoid arthritis and periprosthetic bone tumors around the knee and other diseases, it is recommended to clarify the cause under the guidance of a doctor.