Enquire within upon everything by Robert Kemp Philp

763. Tolu

Tolu is an excellent expectorant, when there are no inflammatory symptoms. It is given _internally_ in asthma and chronic catarrh. _Dose_, of the _balsam_, from five to thirty grains, combined with mucilage and suspended in water; of the _tincture_, from a half to one drachm; of the _syrup_, from a half to four drachms.