Swollen feet in men may be caused by physiological factors such as prolonged standing for a long time, or it may be caused by pathologic factors such as foot sprains, nephrotic syndrome, and heart disease. 1. Physiological factors: due to prolonged standing or squatting, can lead to poor venous return of the lower extremities, causing temporary edema, belonging to the physiological factors, change posture, elevate the limbs can be relieved. 2. Sprained feet: running and other sports can lead to foot sprains, causing soft tissue injuries around the ankle, or even ankle fractures, which can cause swelling of the feet, accompanied by pain and subcutaneous bruising and other symptoms. 3. Nephrotic syndrome: Hypoproteinemia causes plasma osmolality to drop, water enters the interstitial fluid of tissues, while the effective circulation is insufficient, resulting in sodium retention and tissue edema. 4. Heart disease: commonly seen in right heart failure, the body’s effective circulation of blood is reduced, which will be followed by an increase in aldosterone, causing sodium retention, resulting in edema of the feet. Men with swollen feet can also be seen in other causes, it is recommended that patients seek medical attention in a timely manner, comply with the doctor’s instructions for relevant examinations, to clarify the cause of the disease for targeted treatment or treatment.