Preparation method of transparent health care soap

The invention discloses a preparation method of transparent health care soap. The preparation method comprises the following operation steps: (1) uniformly mixing lysimachia cletheroides, scabrous elephantfoot herb, japanese tripterospermum herb and floating pondweed, adding the mixture into 180-200 parts of boiling water, carrying out decoction for 2-3 hours with low fire, carrying out filtrationto obtain a filtrate, and cooling the filtrate to room temperature to obtain an extract; (2) after lard is completely melted, adding a sodium hydroxide solution into the lard, mixing and stirring them evenly, heating the mixture to 65-70 DEG C for thermal reaction for 2-3 hours, cooling the product to room temperature, standing the product for 30-40min, then stirring the product continuously, andsimultaneously, sequentially adding an extracting solution, potassium ferrocyanide, potassium alginate, disodium succinate and hexadecyl dimethyl benzyl ammonium bromide into the obtained product toprepare a soap base, then i