The present invention relates to the field of pharmaceutical production, and discloses a preparation process of a new type of Liangxue Shiwei tablets. The prescription of the Liangxue Shiwei tablets is as follows: 89.3 g of
Lithospermum erythrorhizon, 89.3 g of
Gypsum Fibrosum (cool-processed), 35.7 g of
Aucklandia lappa, 35.7 g of
Picrorhiza scrophulariiflora, 53.6 g of
Dianthus superbus, 35.7 g of
Gypsum Fibrosum, 53.6 g of
Carthamus tinctorius, 35.7 g of
Glycyrrhiza uralensis, 35.7 g of
Inula helenium, and 35.7 g of
Glehnia littoralis. The preparation steps are as follows: S01 According to the prescription, the above 8 herbs including
Lithospermum erythrorhizon,
Gypsum Fibrosum (cool-processed),
Aucklandia lappa,
Picrorhiza scrophulariiflora,
Dianthus superbus, Gypsum Fibrosum,
Carthamus tinctorius, and
Inula helenium, and the other 2 herbs including
Glehnia littoralis and
Glycyrrhiza uralensis are jointly pulverized into
fine powder, screened, and mixed evenly for standby; S02 Granulate the
fine powder of the drugs evenly mixed in the above S01 through an
adhesive, press into tablets, coat the tablets, and the
drying temperature is 20-70 °C for 2-6 hours; the
adhesive is one or more of the water decoction of the 2 herbs including
Glehnia littoralis and
Glycyrrhiza uralensis, 1%-10%
sodium carboxymethylcellulose solution, and 5%-20%
polyvinylpyrrolidone k30 solution. This new process increases the
binding effect of
granulation, finally improves the tablet quality of the Liangxue Shiwei tablets, ensures the qualified rate of first-class products, eliminates repetitive operations such as
rework, and improves labor productivity.