The appearance of bruises in the calves is mainly due to varicose veins in the calves. Varicose veins in the lower limbs can be induced due to occupational factors such as prolonged standing for long periods of time or when accompanied by risk factors such as obesity, smoking, pregnancy, and malignant tumors. Most of the patients are due to congenital thinning of the vein wall, venous valve dysfunction, intraventricular hypertension, etc., resulting in blood stagnation in the lower limbs, resulting in tortuous expansion of the superficial veins, and even meandering in the form of earthworms. The appearance looks like a bruise like change, and is prone to appear in the calf area we see the calf appears bruises. Once patients have this situation, they need to go to the vascular surgery department of the regular hospital for professional diagnosis and treatment, and must not blindly believe in some partial remedies to treat varicose veins.