The occurrence of a cold and sore throat is the occurrence of laryngitis due to a cold. A cold is originally an infection of the upper respiratory tract caused by a cold virus or bacteria, and the upper respiratory tract includes the nasopharynx and throat, and if an infection occurs in the throat, a sore throat will occur. Infection is the occurrence of inflammation, along with inflammation, there will be redness, swelling, heat and pain, so the throat will feel more painful, and there will also be congestion and edema in the throat, also the throat will feel more painful. At this time, you need to use anti-inflammatory drugs to treat the infection according to the type of infection, and the effect is often better. In the early stage of the cold, viral infections are more common and can be treated with oral anti-inflammatory drugs such as Pudilan Oral Inflammatory Liquid or Blue Scutellaria Oral Liquid. In the later stages, bacterial infection or septicemia is usually present and requires oral antibiotics or intravenous antibiotics for treatment.