Soft capsule used for clearing away heat and toxic materials and preparation method thereof

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 medici