The invention discloses an efficient-
dissolution dotenorad tablet and a preparation method thereof, and relates to the technical field of tablet preparation. The tablet consists of 5-20 parts of a dotenorad
active component, 10-30 parts of a disintegrating agent, 40-70 parts of a filling agent, 0.5-5 parts of a surfactant, 0.5-3 parts of a
lubricant, 1-5 parts of an
adhesive and 0.5-1 part of an
antioxidant. The preparation method comprises the following steps: premixing
active components and auxiliary materials, carrying out high-shear wet
granulation to form porous structure particles, carrying out precise temperature-control
drying through a
fluidized bed, carrying out
micronization treatment to regulate the specific surface area of the particles, and finally, carrying out high-pressure tablet forming through a
magnesium stearate / aerosil compound
lubrication system. The
dissolution rate of the tablet in a medium with the pH value of 6.8 for 15 minutes reaches 85% or above, meanwhile, long-term stability is achieved by inhibiting
oxidative degradation, and the tablet has the dual advantages of quick effect taking and
stable storage.