Men’s feet swollen for many reasons, mainly the following: first, a variety of heart disease right heart failure, venous blood can not smoothly return, increased venous pressure, causing foot tissue fluid exudation resulting in foot swelling; second, acute and chronic nephritis, nephrotic syndrome caused by renal failure, water and sodium retention, causing swelling in multiple parts of the body; third, local swelling caused by injury at the foot and ankle; fourth, prolonged standing, walking or sitting, local Poor blood circulation, poor venous reflux in the lower limbs causes foot swelling; V. Cirrhosis of the liver, lower limb edema caused by portal hypertension; VI. Leg vascular thrombosis causes foot swelling. Men with swollen feet can use magnesium sulfate local hot compresses, can also elevate the affected area to help blood reflux relief. Because of the complex etiology, so should go to the hospital for examination before treatment for the cause.