Serpentis Fel Cough Liquid (6 vials/ box): 10 x 6 : , : : : ; . Quantity per piece: 10ml x 6 sticks box Storage method: sealed, in a cool place How to use: Take half a bottle a day for children, twice a day, one bottle for adults, twice a day, take with warm water Country of Origin: Hong Kong Advantages : Expelling wind and relieving cough, eliminating phlegm and dispelling stagnation; used for wind heat cough, excessive phlegm, asthma and chest tightness.