Knee ringing may be caused by physiological factors, arthritis, meniscus injury, knee free body and so on.
1. Physiological factors: normal knee flexion and extension activities can be accompanied by popping performance, is a normal physiological phenomenon, usually not accompanied by pain symptoms.
2. Arthritis: when the patellar cartilage is diseased or arthritis occurs, knee popping may occur when going up and down stairs, climbing, squatting and other activities, accompanied by friction and pain.
3. Meniscus injury: after meniscus injury, the integrity and stability of the joints are affected, and the meniscus is abnormally active or embedded when the knee is moving, which may cause knee popping and pain.
4. Knee free body: knee free body often occurs in the knee joint osteoarthritis after the lesion, mainly by the joint cartilage out of the normal position of the free caused by the knee activities can appear in the performance of the popping sound.
When the knee is ringing, you should consult a doctor in time. Under the guidance of a specialist, appropriate treatment will help to alleviate the uncomfortable symptoms as soon as possible.