Men’s right foot swelling may be gout, contact dermatitis, lower extremity thrombosis, etc., the following specific analysis: First, gout, if the man’s right foot swelling and accompanied by pain, can not walk, check the renal function shows that the uric acid is elevated, this can be diagnosed as gout. Its cause is due to the body of purine metabolism disorders caused by the general application of colchicine, allopurinol and other drugs to carry out treatment. Second, contact dermatitis, if a man’s right foot is swollen and accompanied by a rash, itchy skin, flaking or oozing and other symptoms, consider contact dermatitis or eczema caused by its cause is due to allergies, the treatment is based on anti-allergy treatment. Third, the lower extremity thrombosis, lower extremity venous thrombosis can cause a man’s right foot swelling, usually given anticoagulation, surgery and other treatments.