Why are the elderly afraid of the cold? Is it because of poor blood circulation?

From the perspective of Chinese medicine, this is a normal phenomenon. Deficiency of Yuanyang will reduce the function of all parts of the body. Yuanyang is the foundation of life. With the continuous growth of age, one's own energy is slowly consumed. Besides, your grandmother is 80 years old.

Any external medical equipment is like giving oxygen to a patient. It will only produce a sense of dependence. Once removed, the patient will feel even worse. Therefore, treatment should focus on the root cause.

It is better to find a well-known old Chinese doctor and use drugs and natural therapy to recuperate.