Men with swollen feet may be caused by trauma, kidney disease, such as renal failure, heart disease, such as right heart failure and other reasons. 1. Trauma: If a man sprains his ankle, suffers from external impact and other traumatic injuries, it may lead to capillary and small blood vessel rupture to the formation of swollen feet, in addition to swelling of the feet may also be accompanied by pain, limited mobility and other symptoms. 2. Kidney disease: when a man suffers from kidney disease, such as glomerulonephritis, renal failure, etc., there may be a large amount of proteinuria, when plasma albumin decreases, which may cause swelling of the feet, and even accompanied by facial swelling, ascites and other conditions. 3. Heart disease: when the patient suffers from right heart failure and other heart diseases, it is easy to cause the obstruction of venous return in the body circulation, thus causing the organs to be bruised, hypoxia, edema and other symptoms. In addition, gout, hypothyroidism, cirrhosis and other diseases may also cause swelling of the feet, it is recommended that patients seek medical examination in a timely manner to clarify the cause of the disease for targeted treatment.