No, according to public comments, Royal nave is very effective in conditioning the body, eliminating dampness, dispelling cold and expelling toxins, and it is a good place for health preservation. Xuzhou Yuzhongtang Refreshing Soup R&D Center is a professional maternal and child scientific nursing company integrating R&D, production and sales, providing maternal and child health care products, maternal and child health care services and health care training products. Its headquarters is located in the center of Xuzhou High-tech Park.