Method for preparing water-soluble chili fine powder by chili skin

The invention relates to a method for producing water-soluble chili fine powder (granules) by chili skin, wherein the method comprises the steps of: using water solution containing grease inhibiting agent as leaching agent; continuously leaching the chili skin power and the leaching agent by a certain ratio at 25-40 DEG C, wherein the leaching refers to dynamic or static leaching; absorbing the leaching liquid by macroporous absorbing resin; desorbing by desorbing agent; decompressing and condensing; drying in vacuum environment; and grinding (pelleting) to obtain the water-soluble chili finepowder (granules). The method is simple and reliable in process, specifically the method can use equal external chili as raw materials; the product of the invention is convenient in use, high in water dissolvability and stable in quality, and is applicable to various chili food as seasoning agent, thereby expanding application field of chili essence.