Bowel sounds after drinking enzymes are due to the fact that enzymes contain some oligosaccharides, organic acids, vitamins and digestive enzymes and other nutrients, some of which have a certain effect of promoting gastrointestinal peristalsis and digestion, which results in the appearance of stomach grumbling. Enzyme oligosaccharides, organic acids, dietary fiber and other ingredients, can make the intestinal spontaneous peristalsis increase, and dietary fiber can be intestinal bacterial decomposition, fermentation, produce a small amount of air, resulting in gastrointestinal gurgling, drinking can be the first time you take a small amount, so that the body to adapt, so as to avoid physical discomfort. At the same time to drink a lot of water to promote metabolism and accelerate the discharge of metabolic waste. Enzyme is just a class of fermented food, the role of health is limited, such as the body has obvious discomfort or recommended to seek medical diagnosis, clear reasons for food therapy; in addition, sensitive people may cause allergic reactions, accompanied by constipation, abdominal pain and other symptoms, it is recommended that we stop eating immediately, and seek medical attention in a timely manner to avoid triggering a serious allergic reaction, children, pregnant women, the elderly, and suffering from gastric disorders, the spleen and stomach of the crowd, do not recommend taking enzymes. Children, pregnant women, the elderly and people with stomach problems, spleen and stomach weakness are not recommended to take enzymes.