The present invention relates to a novel hydrophilic-lipophilic gel membrane and a preparation method thereof; the dual hydrophilic gel is prepared from a
styrene-
isoprene-
styrene segmented
copolymer as a framework material, and also comprises oil and an organic
fibrinolytic agent which have the good compatibility with the
copolymer, as well as an anti-
oxygen, and a hydrophilic / water-absorbing assistant. The membrane has the big characteristic of being capable of being used as a
drug carrier under a condition that a surface
active agent is not added, a water-soluble
drug can be added, a
lipophilic drug also can be added, the universality as the
drug carrier is expanded, a defect that only the water-soluble drug can be added into a conventional hydrophilic gel, and only the
lipophilic drug can be added into a conventional lipophilic gel is solved, each functional component can be kept in a dissolved state and can not be prone to absorb, and a
dose-effect ratio relationship (have to meet) of drug components can be met; the novel hydrophilic-lipophilic gel membrane can enhance the transdermal action of the drug components to enable the drug components to fast penetrate through the skins within a short time to be absorbed.