Postpartum knee pain is usually induced by exertion, cold, lack of calcium and so on, resulting in knee pain and swelling, limited activities, the treatment mainly includes reducing activities, elevating the affected limbs, physical therapy, dietary modification, medication and so on. 1, reduce activities: by reducing the knee activities such as bending the knee, standing for a long time, it can reduce the pulling stimulation of the knee by the movement, which can help to alleviate the pain and reduce the swelling. 2, elevate the affected limbs: by raising the affected limbs, increase venous return, improve blood circulation, which can help to reduce the swelling and pain of the knees. Elevate the affected limbs: by elevating the affected limbs, increase the venous return and improve blood circulation, which is helpful to reduce the swelling and pain of the knee; 3, physical therapy: through hot water immersion of the knee, local hot compresses, baked electricity physiotherapy and other treatments, can promote the local swelling to subside, the local inflammation dissipates, which is helpful to relieve the pain, and also can be carried out at the point of the pain of the shockwave treatment, which is helpful to quickly relieve the pain; 4, dietary adjustments: postnatal women are prone to calcium deficiency, can properly supplement calcium rich in calcium, can be used to help relieve pain. The calcium can be supplemented with calcium-rich foods such as milk, tofu, pork, etc., and calcium tablets can also be supplemented appropriately; 5, medication: postpartum, if you do not breastfeeding under the premise of the knee pain is more intense, you can choose to carry out medication, can be applied to the non-steroidal anti-inflammatory pain medications, common oral medications are ibuprofen, diclofenac sodium extended-release tablets, rosoprofen sodium capsule, celecoxib capsules and so on. For those with cartilage damage, you can also take oral medication to nourish joint cartilage, and commonly used oral medications include glucosamine hydrochloride capsules, chondroitin sulfate, and so on. In daily life, especially after childbirth, must avoid knee strain, cold and trauma, if the knee pain, swelling and serious discomfort, please go to the hospital in time to consult and take targeted treatment program.