It should be purchased in pharmacies with a pharmaceutical license and under the guidance of a pharmacist. Because it is a compound preparation of Chinese medicine and western medicine, it must be used in accordance with the instructions and in strict accordance with the usage and dosage. The main effect is to clear heat and detoxify, promote the lung and open the orifices, reduce swelling and pain, and is suitable for acute and chronic rhinitis and allergic rhinitis of the lung meridian. Because it contains chlorpheniramine maleate, also known as paracetamol, you should not engage in driving or mechanical operation after taking the drug. It is important to note that over-the-counter medicines can be purchased on their own, but those who have underlying diseases, such as hypertension or diabetes, or have other diseases and are taking other drugs for treatment, as well as pregnant women and children, should not buy them on their own and need to buy them under a doctor’s prescription. In addition, if the Chinese medicine is not effective after 1 week or 3 days of western medicine, and the symptoms do not improve, you must see a doctor and resume medication under the guidance of a doctor.