Probiotics are generally not known to lower blood sugar. Probiotics are active microorganisms that colonize the body and change the composition of the flora in a certain part of the host, which is beneficial to the host. Probiotics maintain intestinal health by regulating the immune function of the host’s mucosal system or by regulating the balance of intestinal flora and promoting nutrient absorption. It has no hypoglycemic effect. If the patient has high blood sugar, it is recommended to actively go to the hospital, cooperate with the doctor to clarify the type of disease, and improve the blood sugar situation through dietary modification, exercise therapy, taking hypoglycemic drugs (such as metformin, gliclazide, etc.) or subcutaneous injection of insulin and other methods. It is recommended that patients with high blood glucose actively go to the hospital, under the guidance of the doctor to carry out targeted treatment, do not believe in biased prescriptions, so as not to delay the condition.