The pharmacology of alginate and the practical usage of alginate as medicines

confirmed that alginate has better biocompliance. As well as its special physicochemical properties

such as forming gels with divalent cations under mild conditions

its services as delivery carrier for released coating

colon target system

microspheric embolus

nano-particle medicine

gene cure

ophthalmic drug delivery system

surgery recovering materials and transdermal therapeutic systems

increase the bioavailability of the drugs

and thus its therapeutic effect

reduce side effects

contribute to improve patient compliance. The article treats of the actuality of alginate product in china and expounds the promising perspective of alginate development.