| abstract |
A ketotifen fumarate tablet and its preparation method are provided. The invention discloses a ketotifen fumarate tablet, which comprises the following components in percentage by mass: 40-90 parts of ketotifen fumarate, 7-18 parts of hydroxypropyl cellulose, 1-5 parts of magnesium stearate and 1-2 parts of starch. Meanwhile, the invention also discloses a preparation method of the ketotifen fumarate tablet. According to the invention, the ketotifen fumarate is pretreated in a low-temperature environment, so that the heat source risk in the ketotifen fumarate raw material is reduced, and the low-temperature preparation is continuously adopted in the later preparation process, so that the possibility of heat source existence is further avoided. |