Contraindications after meniscus removal need to be analyzed according to the time of surgery, such as prohibiting premature weight-bearing exercise, prohibiting premature exposure of the wound to water, prohibiting strenuous exercise and so on. 1. Prohibit premature weight-bearing exercise: meniscus belongs to the cartilage inside the knee joint, after meniscus removal, rest is the main in the early stage, can not be premature weight-bearing exercise, otherwise the load on the knee joint is easy to affect the recovery, and even induce pain. 2. Prohibit the wound from getting wet too early: generally early after meniscus removal surgery, the local wound is not completely healed, it is prohibited to get wet at this time, otherwise it is easy to cause infection of the wound, thus affecting the healing. 3. Prohibit strenuous exercise: If the meniscus is removed and the condition is stabilized, avoid strenuous exercise in daily life, such as running, hiking or playing basketball, otherwise it will easily cause re-injury to the knee joint. After meniscus removal, as there is no cartilage cushioning in the knee joint, it may increase the bone damage, when there is knee pain, you need to go to orthopedic department for review in time. Daily attention should be paid to keep the knee joint warm and avoid catching cold.