Discoid meniscus deformity is treated differently according to its severity, which can be categorized into conservative treatment and surgical treatment. 1. Conservative treatment: If the deformity of discoid meniscus is not very serious, conservative treatment can be taken first, which is mainly symptomatic treatment. The main treatment is symptomatic. Use of drugs to nourish cartilage, such as glucosamine sulfate to nourish cartilage, injection of sodium vitrate into the joint cavity to lubricate the joints, and non-steroidal anti-inflammatory drugs, such as ethacrynic clofenac extended-release tablets for anti-inflammatory and pain relief, and so on. 2. Surgery: If the discoid meniscus deformity is more serious, the knee pain is obvious, conservative treatment has no effect, surgical treatment can be carried out for discoid meniscectomy, repair surgery and so on. After checking and finding discoid meniscus, it is recommended to choose the appropriate treatment plan under the guidance of doctors, do not blindly use drugs.