It is mainly used in patients with rhinitis and sinusitis due to heat in the lung and wind or heat in the biliary organs. Sinusitis Oral Liquid is an over-the-counter proprietary Chinese medicine preparation, which has the function of promoting the nasal orifices and is used for chronic sinusitis, acute and chronic rhinitis with nasal congestion and thick yellow runny nose. The two herbal formulas are mostly the same, but there are still differences, so Nasal Fountain Shu Oral Liquid is mainly for patients with depressed heat, and Sinusitis Oral Liquid is mainly for patients with sinus disease. These two drugs are best applied under the guidance of a doctor or pharmacist, and do not eat spicy, stimulating food during medication.