Cold feet are usually caused by kidney yang deficiency, poor qi and blood circulation, and stroke. It is recommended that patients can be treated by improving lifestyle habits, medication and surgery. 1. Kidney yang deficiency: Patients suffering from kidney yang deficiency usually suffer from kidney yang deficiency, which leads to the deficiency of internal organs to the extent that the symptoms of cold feet occur. In addition, it will also lead to tinnitus, deafness, cold and painful waist and knee joints and a series of other symptoms. 2. Qi and blood is not smooth: due to the patient’s own meridian blockage, Qi and blood is not smooth, so that the patient appears cold feet symptoms. 3. Stroke: patients suffering from stroke may have a stroke that causes abnormal activity of the lower limbs and obstruction of qi and blood flow, resulting in the symptom of cold feet. There are many reasons for cold feet, and it is recommended that patients should go to the hospital to clarify the cause of the disease and follow the doctor’s instructions to standardize the treatment, so as not to delay the condition.