1. The use of the drug should strictly control the use and dosage, the dose can not be excessive, otherwise it is easy to induce adverse reactions, in accordance with the instructions required for the administration of the route of administration of the drug.

2. Before using the drug, the patient should be carefully asked about the history of drug use and allergy, allergic patients should be used with caution, and in the process of using the drug should be closely observed in the physical condition of the patient using the drug.

3. The adverse reactions of this drug can lead to anaphylactic shock in severe cases, so it should be used in medical institutions with rescue conditions, and if the patient develops allergic reactions or other serious adverse reactions after the use of the drug, the drug should be stopped immediately and timely treatment should be carried out.

4. During the use of the drug, if the patient is found to have any adverse reactions, please stop using the drug immediately and ask the doctor about the use of the drug. If the drug is used in combination with other medicines, please inform the doctor.

5. The drug should be checked before use, if turbidity, precipitation, bubbles, discoloration and other phenomena are found in the drug, i.e., the drug properties have changed, the use of the drug should be prohibited.