
What are the causes of pain in the sole of the foot?
Disease description:
It is common to feel significant pain in the sole of the foot while walking frequently. One may suspect the shoes are uncomfortable, but the pain persists even after changing shoes. This can become so severe that walking becomes difficult. What are the possible causes of such foot sole pain?

Causes of pain in the sole of the foot are varied and mainly include:
1. Overexertion: Pain in the sole may occur after prolonged standing, walking, or intense physical activity due to muscle fatigue, which usually improves with rest.
2. Plantar fasciitis: This is an aseptic inflammation commonly triggered by prolonged walking or running, exposure to cold and damp conditions, or fatigue.
3. Trauma: Injury such as compression or impact to the foot can damage local soft tissues and cause fluid leakage, resulting in pain.
4. Nerve compression or pathological pain: Conditions such as herniated intervertebral discs, spinal joint misalignment, or neuropathic pain may also lead to pain in the sole.
5. Other factors: Deficiency of trace elements (such as potassium, calcium) or medical conditions like gout may also cause pain in the sole.
If pain persists or worsens, prompt medical evaluation is recommended.