The invention discloses a soft
capsule used for clearing away heat and toxic materials and a preparation method thereof. The soft
capsule is prepared by adopting a traditional preparation process after mixing and preparing clear extract
powder,
vegetable oil, soybean phosphatide and
beeswax into suspension. The preparation method of the soft
capsule comprises the following steps: decocting
coptis root, rhubarb and baikal skullcap root, preparing a clear paste, then spraying,
drying, preparing
coptis root
powder,
rhubarb powder and baikal skullcap root
powder and mixing evenly to obtain clear extract powder; mixing the clear extract powder,
vegetable oil, soybean phosphatide and
beeswax evenly according to the mixture ratio to prepare suspension; and taking
gelatin,
glycerol and water to prepare gum and then filling and pressing the suspension into the soft capsule. The invention adopts the natural type
vegetable oil and the
beeswax as a dispersion medium and a suspending agent respectively, enables the medicines to be evenly dispersed, has high utilization degree of the biologic
active components of the medicines, enhances the stability of the medicines and the application safety and effectiveness effectively, enshrouds the discomfortable taste of the medicines, is easy to swallow, shortens the disintegration
time limit of the soft capsule and enhances the
quality standard of the medicines.