Walking without pain squatting knee pain, consider chondromalacia patella, osteoarthritis, meniscus injury, etc., according to the cause of the disease can be taken medication, physical therapy, surgical treatment. 1. Chondromalacia patella or osteoarthritis: because of the degeneration of articular cartilage, and may be due to osteophytes, you can take oral nutritional cartilage medication, such as glucosamine sulfate capsules, can play a nutritional lubrication of cartilage, relieve the role of the pressure of the joints. If the pain is obvious, you can take non-steroidal painkillers such as diclofenac sodium enteric-coated tablets. The medication should be taken under the supervision of a doctor. You can also take physical therapy methods, such as ultrasound physical therapy or infrared physical therapy, to play the role of anti-inflammatory pain. Usually you can do quadriceps exercises, such as straight leg lifting exercises and squatting exercises against the wall, to increase the quadriceps strength, so that the stability of the joints increased. 2. Meniscus injury: will lead to squatting knee pain, flexion and extension of the sound, some will have joint swelling. Need to rest, reduce stairs and squatting, appropriate physical therapy, if necessary, follow the doctor’s advice to surgery. Walking does not hurt squatting knee pain, if it continues not to improve, it is recommended to go to the hospital for further treatment.