Cerebral blood supply insufficiency does not cause swollen feet.
Insufficient blood supply to the brain is caused by insufficient blood supply to the vertebral arteries, cerebral vasospasm, cerebral thrombosis, etc., resulting in symptoms such as dizziness, headache, blurred vision, memory loss, etc., which may cause numbness in the hands and feet, but will not result in swelling of the feet.
Swollen feet may be caused by kidney disease. Chronic kidney disease will lead to abnormal fluid metabolism in the body, especially the lower limbs are more likely to gather fluid, which will lead to edema phenomenon, such as foot edema, leg edema, and so on.
To sum up, cerebral blood supply insufficiency will not lead to swollen feet, patients with swollen feet may be caused by kidney disease or other diseases. When patients have swollen feet, they should go to the hospital in time for examination to avoid damage to the body.