Potentilla discolor freshly squeezedspray-dried powder decoction slices and preparation method thereof

Abstract

The invention discloses potentilla discolor freshly squeezed spray-dried powder decoction slices and a preparation method thereof. The process comprises the following steps: collecting a potentilla discolor medicinal material, selecting, rinsing and cutting into pieces; squeezing when the medicinal material is fresh, and filtering to obtain medicinal juice; stirring the medicinal residues with water, filtering and squeezing; mixing the medicinal juices; and concentrating at reduced pressure, drying by spray, collecting the spray-dried product, grinding and packaging in vacuum. According to the potentilla discolor freshly squeezed spray-dried powder decoction slices prepared by the method, polar and nonpolar effective ingredients in the medicinal materials can be furthest maintained. The decoction slices are beneficial to storage and transportation, are convenient to prepare, have controllable quality and reliable curative effect, and have an important meaning to clinical curative effect guarantee of traditional Chinese medicines. Popularization and implementation of the process have remarkable social meaning and economic benefit.

Description

technical field [0001] The invention belongs to the field of processing traditional Chinese medicinal materials, and in particular relates to a processing technology of traditional Chinese medicinal herba baicao decoction pieces. Background technique [0002] The traditional Chinese medicine P. Potentilla discolor Dry whole grass or aerial parts of Bge. This product clears heat and detoxifies, cools blood and stops bleeding, and can be used to treat dysentery, diarrhea, leucorrhea, malaria, blood in the stool, red dysentery, abdominal pain, hemorrhoids and other diseases. [0003] The common processing methods of the Herbs decoction pieces are as follows: Harvest in summer and autumn, remove impurities, dry in the sun, and pack for storage and transportation. Such herbal decoction pieces are bulky, have poor hygienic indicators, are prone to pollution and mildew, and are difficult to guarantee quality, which is not conducive to formula adjustment and clinical efficacy, and...

AI Technical Summary

Problems solved by technology

The preparation process of granular decoction pieces, the extraction is not only time-consuming and energy-consuming, but also because a large amount of water is often used as a solvent, it is difficult to extract the non-polar active ingredients in the medicinal materials

In addition, since the herbaceous herbs used for extraction are also dried and stored for a long time, the loss of active ingredients is also great