There are many causes of plantar pain, such as trauma, plantar fasciitis and lumbar disc herniation. 1. Trauma: For example, after jumping from a high place, it may cause the fracture of plantar bone, which leads to the manifestation of plantar pain. X-ray and CT can be used to make a clear judgment. 2. Plantar fasciitis: Inflammation of plantar fascia can be caused by excessive labor, etc. Inflammation stimulation leads to symptoms of plantar pain, which can be diagnosed by X-ray, CT or MRI. 3. Lumbar disc herniation: the sciatic nerve runs from the back of the thigh and the outer side of the calf to the soles of the feet, and when a lumbar disc herniation compresses the sciatic nerve, it can cause plantar pain, which can be diagnosed by lumbar spine MRI. There are many other reasons that can lead to plantar pain, it is recommended that such patients go to a regular hospital, consult a professional doctor, cooperate with the doctor to complete the relevant examinations, to clarify the cause, to avoid blind treatment.