The following measures are available for knee pain after childbirth: 1. go to a regular hospital to improve the knee MRI, positive and lateral x-ray examination of the knee joint, detailed understanding of the knee joint after treatment. 2. hot towels local wet compresses on the painful parts, the temperature should not be too high to avoid burning the skin, to promote blood circulation and relieve pain. 3. apply flurbiprofen gel ointment, futalin ointment on the painful parts, and take oral erexib tablets, etoricoxib tablets, ibuprofen and other non-steroidal anti-inflammatory drugs, The painful area can be treated by applying flurbiprofen gel cream, fotarine ointment, taking oral Ereximab tablets, etoricoxib tablets, ibuprofen and other non-steroidal anti-inflammatory drugs, which can play an anti-inflammatory and analgesic effect. 4.Oral capsule, Xian Ling Bone Depot capsule, Zhuang Bone and Tendon capsule, etc., which have Chinese medicine to strengthen bone and tendon, activate blood circulation and remove blood stasis. 5.Go to regular hospital rehabilitation physiotherapy department to perform massage, massage, baking electricity, acupuncture and other physical therapy. 6.Conservative treatment is ineffective, repeated symptoms gradually weight loss, feasible surgery. 7, pay attention to rest, avoid weight bearing on the affected limb, avoid knee strain, cold, moderate functional exercise.