Can knee pain cause foot pain?

Knee pain does not usually cause plantar pain. Knee pain may be caused by overactivity, degeneration of the knee joint, etc., while pain on the soles of the feet may be caused by plantar fasciitis and lumbar disc herniation.
1. Knee pain: there are many reasons for knee pain, such as excessive activity of the knee joint, which may lead to fatigue injury of the soft tissues around the knee joint and cause pain; and degenerative disease of the knee joint, which may lead to pathological changes such as osteophytes and synovial hyperplasia in the joint, and may also cause knee pain.
2. Plantar pain: the causes of plantar pain are as common as walking more to induce aseptic inflammation of plantar fascia, which may cause plantar pain; lumbar disc herniation compresses the nerve root, which may also cause pain in the plantar plate; if there is osteophyte in the heel bone area, which is what the common people call bone spurs, which may also cause pain in the plantar plate.
If the symptoms are serious, or the symptoms continue without improvement, you should go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment.