Inflammation, trauma, degenerative disease, tumor growth, etc., need to identify the cause of the disease and give targeted drug therapy, local physical therapy, surgery, and so on. 1. Inflammation: if the swelling and pain of the inner knee bulge is caused by local aseptic inflammation, such as soft tissue inflammation or osteoarthritis, it can be treated by taking non-steroidal anti-inflammatory drugs, such as celecoxib, diclofenac sodium and so on. 2. Trauma: If the inner side of the knee joint is impacted by external forces, resulting in local injury, subcutaneous tissue capillary rupture bleeding, may form a bulge swelling and pain symptoms, the acute period (within 72 hours) can be iced, after the acute period, you can choose to local massage and hot compresses to promote the absorption of hematoma. 3. Degenerative lesions: when the knee joint has degenerative lesions, it may produce the symptoms of swelling and pain of the inner knee, you can choose magnetic heat therapy with shock wave or ultrashort wave method of treatment. 4. Tumor growth: if there is tumor growth on the inner side of the knee, such as bone tumor, it is easy to form a bulge, accompanied by swelling and pain, which needs to be dealt with by removing the tumor through surgical methods. For the symptoms of swelling and pain on the inner side of the knee, it is necessary to complete the examination, after clarifying the cause of the disease, under the guidance of professional physicians, targeted treatment, and the use of medication should be in accordance with the doctor’s prescription. Before the symptoms are relieved, pay attention to rest, do not excessive exercise, so as not to aggravate the symptoms.