Simeglutide, or Simeglutide Injection, is generally used at a dose of 0.25mg to 1mg once a week, with the specific dosage to be used as prescribed by the doctor. Simeglutide injection is generally the starting dose of 0.25 mg, once a week, patients should be increased to 0.5 mg after 4 weeks of use, 0.5 mg once a week after 4 weeks of treatment, can be increased to 1 mg once a week, is not recommended to more than 1 mg per week, but the specific dosage of the patient needs to be based on the condition of the judgement, and should be used in accordance with the doctor’s instructions. Simeglutide injection is mainly used for the treatment of adult type 2 diabetes mellitus, some patients may experience nausea, diarrhea, vomiting and other adverse reactions after using the drug. It is contraindicated in patients who are allergic to simelglutide injection, in patients with a personal past or family history of medullary thyroid carcinoma (MTC), or in patients with type 2 multiple endocrine neoplasia syndrome. Patients should consult their doctor before using simethicone injection and use the medication under the doctor’s supervision, and should not use the medication blindly.