Pu Di Lan Anti-inflammatory Oral Liquid is useful in the treatment of cough. It is an anti-inflammatory Chinese medicine that can clear heat and detoxify toxins, anti-inflammatory and reduce swelling, and is used in the treatment of boils, mumps, pharyngitis, tonsillitis and other types of upper respiratory tract infections. For E. coli and Bacteroides fragilis, Staphylococcus aureus, it has certain inhibitory effect. Adults need to take 10ml once, 3 times a day, and children need to gradually reduce the dosage according to their weight. Generally, for children under 3 years old, half a dose is needed once, and 2 times a day is enough.