Usually, the footstand against the wall has many benefits to the body, as follows: 1, to promote the return of blood to the lower extremities, to prevent and treat some diseases of the veins of the lower extremities, such as varicose veins, lower extremity venous valve closure insufficiency. 2, to alleviate the edema of the lower extremities, such as mucous edema of the lower extremities caused by hypothyroidism. 3, to promote the increase in the amount of blood returned to the heart, to improve the blood supply to the heart, nourish the organs and improve the function of the internal organs. The company’s main business is to promote the development of a new product, which is a new product.