There is no fixed value for “how many units of Glycine insulin to have effect”, the specific injection dose of Glycine insulin should be decided according to the individual condition of diabetes mellitus and the corresponding target of blood glucose control, and the appropriate dosage should be chosen under the guidance of doctor. Glycine insulin is an insulin analog with a long-lasting effect and no significant peak after injection, and is used to supplement basal insulin, which is conducive to the control of fasting blood glucose. When using Glycine Insulin, uncomfortable reactions such as redness, pain, itching, hives, swelling or inflammation may occur at the injection site, and may also trigger hypoglycemia, etc. It is recommended that the dosage of the drug be adjusted or the drug be changed in a timely manner. Those who are allergic to glucagon or any of the excipients in its injection and patients with diabetic ketoacidosis should not use glucagon insulin. The use of glucagon insulin must be under the guidance of a doctor, not unauthorized use of the drug to prevent harm to the body.