“According to the "Tai Ping Hui Min He Ji Ju Fang" of the Song Dynasty, Huangqi Tang is composed of Mian Huangqi, Chenpi, Ma Ma Ren, and Bai Mi, and is mainly used to treat the constipation of elderly people. Modern clinical practice is mainly used to treat elderly patients with qi deficiency constipation, functional constipation, irritable bowel syndrome and other diseases, and no adverse reactions have been found so far.”