Most of the stomach and lower extremities cool belong to the yang deficiency body cold body, but there are also a small number is due to blood stasis body. 1. stomach and lower extremities cool is mostly belong to the weakness of yang qi, kidney yang for a body of yang qi of the fundamental, kidney yang insufficiency (lack of yang qi of the kidneys), visceral function, the body is not warm, it is easy to lead to the person’s fear of the cold cold, easy to cause the stomach cool as well as the lower extremities cool. It is recommended to pay attention to rest, usually can be appropriate to eat more yam, pepper and other foods, medication is recommended to use gui fu dihuang pills, right angelica pills to regulate, you can also choose to moxibustion qihai, guanyuan and other acupoints. 2. The stomach and lower extremities cool is mostly due to the lack of yang qi warm function decline, but there is also a small part of the blood circulation is not smooth resulting in stagnation, may also appear in the body of the stomach and lower extremities cool. At the same time, women will also have dysmenorrhea, menstrual blood with blood clots, etc., tongue dark red with ecchymosis. At this time, it is recommended to follow the doctor’s advice to take more medicines to promote blood circulation, such as Tao Hong Si Wu Tang, Blood Palace Pill, and so on. The body does not adapt to the timely consultation, the drug should be taken under the guidance of a physician.