The present invention is the slow controlled release micro pill sheet of a kind of R-lansoprazole enteric belong to sustained-release preparation field be specifically related to the preparation method of the slow controlled release micro pill sheet of a kind of acid-sensitive sense proton pump inhibitor (PPI) this pellet tablet is formed through compress tablet coating by piller and filler disintegrating agent the lubricant of two kinds of different rate of release with different rate of release release of active ingredients.An enteric-coated quick releasing piller wherein another kind is enteric slow release piller.

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