There are many clinical methods to promote blood circulation in the calf area, such as traditional Chinese medicine massage on the calf area, or topical application of ointment to activate blood circulation and remove blood stasis, as well as acupuncture, moxibustion, physiotherapy instrument baking electricity or acupuncture point herbal iontophoresis in the calf area. Patients can be instructed to take foot baths for at least 20 minutes each time, all of which can promote blood circulation in the calf area. Patients should be instructed to avoid cold, overexertion and strain on the calf area, all of which are detrimental to blood circulation. If there is impaired blood circulation in the calf, one should go to the hospital and under the guidance of a doctor, effective treatment should be carried out to accelerate blood circulation in the calf and venous return.