Cold calves may be due to the usual not pay attention to warmth, lower limb arterial thrombosis and other reasons, can be used to pay attention to warmth, hot water foot soak, thrombolysis, placement of filters and other methods to solve. 1. Don’t pay attention to warmth: generally due to the spring and fall seasons, increase or decrease the clothes in time, resulting in the exposure of the lower legs to the cold environment, pay attention to warmth, hot water at night soaking feet, to promote local blood circulation, so that the cold legs and feet can be relieved. 2. Lower extremity arterial thrombosis: generally due to thrombus blocking part of the lower extremity arteries, blood flow is not smooth, the blood flow of the end of the limb is reduced, the skin temperature is lowered, which leads to the situation of the cold calves, in the guidance of the doctor’s advice for thrombolysis, placement of filters and other methods of treatment. Cold calves need to go to the hospital in time to confirm the diagnosis, under the guidance of the doctor’s instructions for standardized treatment.