The main differences between varicose veins and bruises are as follows: 1. From the appearance, varicose veins and bruises are visible to the naked eye, but it should be noted that bruises are obvious only because the skin is fairer, and there is no tortuous expansion of blood vessels, and the travel is generally normal. The varicose veins are mainly localized, especially the blood vessels of the lower leg appear worm-like tortuous expansion, and there will be obvious changes in the form. 2, there are special patients in the appearance of varicose veins, will be accompanied by local skin itching, swelling discomfort and other symptoms, which is due to the appearance of varicose veins when the blood reflux, valve insufficiency leads to increased venous pressure in the lower limbs, blood stasis caused by local stasis 3, can be clarified by ultrasound examination, under normal circumstances vascular ultrasound examination can see the diameter of blood vessels, blood flow speed and whether there is reflux, normal blood vessels do not appear the above abnormal phenomenon, while varicose veins will appear blood reflux, blood vessel thickening and vascular In varicose veins there is no such abnormality, but in varicose veins there is blood reflux, thickening of blood vessels and reduction of elasticity of blood vessels. Therefore, when varicose veins are suspected, they can be self-identified by the above mentioned methods or can be clearly diagnosed by a specialist.