There are many reasons that may cause swollen feet, which are usually categorized into physiological and pathological reasons, such as prolonged standing, varicose veins of the lower limbs, cardiac failure, renal failure and so on.
1. Physiological reasons: long standing, sedentary, etc. may cause swelling of the feet, especially the lack of sports people suddenly sustained foot movement, lower extremity blood circulation becomes worse, it is more likely to occur swelling of the feet.
2. Pathological causes: some diseases can cause swelling of the feet, which may be caused by obstruction of venous return in the lower limbs, the most common cause is long-term varicose veins or sudden emergence of venous embolism in the lower limbs.
It may also be swelling of the feet caused by chronic functional diseases, such as renal failure and cardiac failure. It may also be swelling of the feet caused by localized arthritis, in which case other symptoms such as pain may occur in addition to localized swelling.
There are other causes of foot swelling, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.