Old cold legs do sweating steam will be more effective, can help patients to improve the symptoms, but can not play a therapeutic role. Steaming is a leisure program, mainly through thermal stimulation to promote the secretion of sweat glands, play a certain role in dispelling wind and dispersing cold (dispelling wind evil, dispel cold evil). People with old cold legs can help improve cold legs, leg pain and other discomfort symptoms by doing appropriate sweating, the effect will be better, but you can not rely on sweating for treatment, so as not to delay the condition. For the matters needing attention to do steaming with heart disease, high blood pressure or other diseases in the acute stage, are not suitable for steaming; at the same time to strictly control the time of steaming, to avoid the time is too long leading to discomfort symptoms, and even jeopardize the health. If there are relevant symptoms, it is recommended to seek medical attention in a timely manner.