There is no fixed value for “how many units of insulin should be injected”, the specific injection dosage of insulin with glycine follows the principle of individualization, and the appropriate dosage should be selected under the guidance of the doctor. The recommended starting dose is 0.2 units per kilogram of body weight, and the dose should be adjusted according to the individual situation. When using Insulin Glycine, the injection site may have redness, pain, itching, hives, swelling or inflammation and other uncomfortable reactions, may also cause hypoglycemia, etc. It is recommended that the amount of drug used be adjusted or the drug 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.