The possible causes of pain under the medial knee after running include medial collateral ligament injury, inversion deformity, meniscus injury and goosefoot bursitis.
1. Medial collateral ligament injury: the medial collateral ligament of the knee joint may be injured because of too much running, which may cause the symptom of pain under pressure on the lower part of the inner side of the knee after running.
2. Inversion deformity: Usually the medial side of the knee joint is prone to wear and tear, and the medial collateral ligament and cartilage will have corresponding degenerative changes. If the wear and tear of the medial side is serious, there may be inversion deformity of the knee joint, which may lead to the pain of pressing on the lower part of the medial side of the knee after running.
3. Meniscus injury: Pressing pain on the lower part of the inner side of the knee after running may be caused by the injury of the meniscus on the inner side of the knee joint.
4. Goosefoot bursitis: it may be due to the large amount of movement in the process of running, causing friction between the tendon and the bursa, leading to the occurrence of inflammation, which will lead to pain when pressing on the lower part of the inner knee.
There may be other reasons for the pressure pain below the inner side of the knee after running, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.