If swelling occurs after walking for 5 minutes 1 month after meniscectomy, the joint may be swollen due to the fact that it has not yet fully recovered from the surgery, which can be treated with massage and hot compresses or the use of medication. In general, massage, hot compresses and other treatments can be performed to promote blood circulation, thus relieving swelling. Non-steroidal anti-inflammatory drugs such as ibuprofen can also be taken under doctor’s supervision to eliminate swelling and relieve pain. After meniscectomy surgery, patients should take care of recuperation and reduce activities. At the same time, attention should be paid to wound care to avoid infection. Appropriate rehabilitation training can be carried out under the guidance of the doctor to avoid muscle atrophy. If the swelling after walking for 5 minutes 1 month after meniscectomy, you should go to the hospital in time for follow-up, under the guidance of the doctor for treatment, do not blindly use drugs.