Bai Rui granule is a proprietary Chinese medicine preparation, the main ingredient of which is Bai Rui Cao, which has the functions of antiviral, immunity enhancement, antipyretic and analgesic, anti-inflammatory and cough expectorant. It can be used in clinical practice for acute pharyngitis, chronic pharyngitis, fever caused by cold and flu, as well as bronchitis, pneumonia and other respiratory diseases, which need to be used under the guidance of a doctor. The contraindications of Bacitracin are patients who are allergic to Bacitracin, and allergic people also need to use with caution.