Preparation method of six-ingredient capsule

The invention provides a preparation method of a six-ingredient capsule. The preparation method specifically comprises the following steps of: 1, prefreezing denucleated myrobalan, carthamus tinctorius, adhatoda vacica nees, radix aucklandiae and benzoin at the temperature of -30 to -35 DEG C, freezing and crushing at low temperature, and preparing nanopowder and standing by service; 2, with copovidone Plasdone-630 serving as a carrier of the artificial musk fine powder, performing the hot-melt extrusion technology and extruding the material through a die hole in the head of a machine in form of strips, receiving the extruded material with an aluminum tray, standing for 3 to 4 hours at room temperature, crushing, and screening with 100 to 200 and standing by service; and 3, uniformly mixing the nanopowder obtained in step 1 with the powder obtained in step 2, boiling and granulating, and then placing into capsule to obtain the product. The preparation method is high in degree of automation, high in production