Sydney is sweet and has medicinal value. It can promote fluid production to quench thirst, relieve cough and resolve phlegm. Fritillaria cirrhosa is a common Chinese herbal medicine, which has the effects of clearing away lung heat, resolving phlegm and relieving cough. Boiling Bulbus Fritillariae Cirrhosae and Sydney together can enhance the effect of moistening lung and relieving cough, and has a good effect on cough caused by dryness or wind-heat