Kneeling knee pain walking without pain may be due to physiologic reasons, prepatellar bursitis, patellar cartilage injury, other diseases and other reasons. 1. Physiological reasons: knee kneeling for a long time, may lead to localized ischemia and hypoxia of the knee, pain in the knee area, walking, squeeze disappears, pain disappears. 2. Pre-patellar synovitis: the pre-patellar bursa causes inflammatory reaction after being cold or long-term strain, so that fluid accumulates in the bursa, and the pre-patellar bursa directly squeezes the ground when kneeling, resulting in pain. 3. Patellar cartilage injury: excessive strain or trauma to the patella can lead to patellar cartilage injury, due to the increased pressure on the damaged cartilage when kneeling, resulting in knee pain when kneeling. 4. Other diseases: knee cruciate ligament tear, patella fracture, knee joint bone tumor and other reasons can also lead to knee pain when kneeling and walking without pain symptoms. Kneeling knee pain walking without pain is very many reasons, if the persistence of non-relief, it is recommended to go to a regular hospital, improve the examination and diagnosis, follow the doctor’s instructions to standardize the treatment, to avoid delays in the condition.