Low pepsin generally requires the administration of digestive aids such as polypeptide tablets. Pepsin is one of the enzymes involved in digestion in the stomach, is activated by the pepsin original, under normal circumstances, the measurement of basic gastric fluid pepsin secretion of 84.4 ± 9.72mg tyrosine / h, pepsin is low when the human body’s digestive function, generally need to take digestive drugs such as multi enzyme tablets, etc. to deal with. Pepsin is one of the components of the digestive drugs such as multi enzyme tablets, low pepsin can be taken to directly replenish the pepsin in the stomach, pepsin will be raised to the normal level of the line, which can be directly relieved by the insufficient secretion of pepsin indigestion caused by the pepsin and other situations. It should be noted that the above drugs should be used under the guidance of a physician, not blindly self-medication.