| abstract |
The invention discloses an expectorant tablet and a preparation method thereof. The preparation method is characterized by comprising the steps that 81 g of radix clematidis, 162 g of tabasheer, 81 g of szechwan Chinaberry fruits, 130.2 g of platycodon grandiflorum, 196.8 g of borneol, 27 g of semen armeniacae amarae and 33 g of gallnut are picked and extracted through a carbon dioxide supercritical extraction method, decompression and drying are conducted, the mixture is crushed into nanometer dry paste through a high-energy nanometer impact mill, functional auxiliaries are added, and the expectorant tablet is obtained. The disintegration time is remarkably shortened, the curative effect is remarkably superior to that of expectorant tablets sold on the market, and an active effect is achieved. |