The invention provides a bitter
quenching quick-setting microcapsule, which is formed by using a bitter
drug containing-OH as a
capsule core, using a thin oil layer in the middle and using micro-kappa-Car as a quick-setting microcapsule
wall material for
coating. The invention also provides a preparation method of the bitter
quenching rapid-hardening microcapsule. According to the invention, a bitter
drug with PNS as a
capsule core, OLI as a middle thin oil layer and micro-kappa-Car as a rapid-hardening microcapsule
wall material are coated with a gel
powder coating material on the surface of
drug powder through a
powder modification technology and a particle
design technology to construct a PNS-OLI-kappa-Car rapid-hardening microcapsule, so that the
bitter taste of PNS in water-mouth is covered, the medication compliance of a patient is improved, and the
drug effect is improved. Through the rapid-hardening microcapsule which is a new bitterness-inhibiting and taste-masking preparation, the defects of a traditional
solid preparation in the aspects of taste and
swallowing are overcome, and the common problem that children, old people and other groups with sensitive taste and
swallowing difficulty face
medicine taking difficulty is solved.