Warning: (1) Do not use this product for patients with allergic history. Those who are highly sensitive to similar products or have a serious allergic history are prohibited. Use with caution in the elderly and patients with liver and kidney dysfunction. (2) Do not exceed the dose or concentration. (3) This product is strictly prohibited to be mixed with other drugs. (4) If it is found that the color of the liquid medicine becomes darker and lighter, and there are foreign bodies, precipitation or turbidity, air leakage and tiny cracks in the glass bottle, it is forbidden to use it. (5) If allergic reaction occurs, stop taking the medicine immediately. (6) This product should be used with caution. If it is really necessary to use it in combination with other drugs, the interval time and drug interaction should be carefully considered. (7) Use this product in strict accordance with its scope of application.