Bayerisin is also called Acarbose Tablets, high creatinine indicates that the patient has the problem of renal impairment. Generally speaking, mild renal impairment can take acarbose tablets, severe renal impairment (creatinine clearance <25ml/min) patients should be prohibited. Acarbose tablets are a kind of glucosidase inhibitor, which can make the intestinal absorption of glucose slowed down, so as to achieve the purpose of hypoglycemia, with little damage to the kidneys. It can be taken in mild renal impairment. If the patient has severe renal impairment (creatinine clearance <25ml/min), resulting in renal hypoglycemia. So that the drug can not be normally filtered and excreted by the kidneys, it will trigger the risk of hypoglycemia, so at this time it is not allowed to take acarbose tablets. In addition, patients with gastroenteritis, gastric ulcer, dyspepsia and other diseases can not take acarbose tablets. Because acarbose tablets can delay the absorption of carbohydrates in the intestinal tract, it will cause flatulence, increase gastrointestinal discomfort, and easily lead to gastrointestinal diseases aggravation. Whether or not you can take acarbose tablets with high creatinine should be correctly medicated under the guidance of a doctor, and do not self-medicate, so as not to cause adverse consequences.