Under normal circumstances, when the joints rub against each other during activities, there will also be a certain amount of ringing, which is physiological and does not require special treatment. There are also pathological causes, mainly joint inflammation, meniscus wear, resulting in serious wear of the joint surface, reduced lubrication, when the activity will be rubbing sound, but also joint swelling, pain, dysfunctional activities, need active treatment. If the joint wear is severe, you can take glucosamine hydrochloride capsules to repair the cartilage, pay attention to the joint warmth, do not overactivity, you can choose physiotherapy hot compress to help local blood circulation to relieve pain. There are also some causes that are more serious, such as chondromalacia patellae, and if diagnosed it is recommended that surgery be performed in a timely manner.