Cold legs are mostly due to the feeling of cold, or vegetative Yang deficiency and other factors, you can choose moxibustion, Chinese medicine hot compresses or identification of the use of medicines and other ways to regulate.
If you feel the cold, stagnation of qi and blood, blocked in the legs; or long illness, diet cold and other damage to yang qi, the legs lose warmth and so on can lead to cold legs and other symptoms. For those who have a cold exterior, moxibustion can be used to evacuate the cold; for those who have a deficiency of yang qi, moxibustion can be used to warm the middle and disperse the cold (using medicines to warm the spleen and stomach to disperse the cold).
External cold can also use perilla, cinnamon sticks, ginger and other traditional Chinese medicines, such as sealing packs of hot compresses on the legs, or cinnamon sticks with the addition and subtraction of the soup to dissipate cold; yang deficiency and loss of warmth can be used with medicines such as epiphyllum, ginger, cinnamon and other medicines, such as sealing packs of hot compresses, or epiphyllum and other additions and subtractions of the soup to warm the menstruation to dissipate the cold, and so on.
If you have symptoms, you should take medication under the guidance of a professional doctor, and do not take medication blindly on your own to avoid delaying your condition or having adverse reactions.