Rectify is mainly used for the treatment of intestinal dysfunction caused by dysbiosis, which needs to be taken for about 2-3 days. The intestinal dysfunction caused by dysbiosis is mainly due to the disruption of the microbial balance of the intestine, the probiotic bacteria become the weak flora, and the pathogenic bacteria become the dominant flora, and the toxins produced by a large number of pathogenic bacteria accumulation of gas lead to damage to the intestinal mucosa, edema and other manifestations, resulting in an increase in the number of stools, spasm of the intestinal smooth muscle, causing abdominal pain and other uncomfortable symptoms. After taking the product, the probiotics such as Bacillus licheniformis, Lactobacillus and Bifidobacterium increase in the intestinal tract, making the microorganisms in the intestinal tract in balance, and this process takes about 2-3 days. In addition, patients need to pay attention to excessive intake and supplementation of whole intestine, not only can not produce positive effects on the human body, but also may lead to overload of human organs, resulting in negative effects, thus seriously disturbing the intestinal environment.