Method for preparing prepared rehmannia roots

Abstract

The invention discloses a method for preparing prepared rehmannia roots. The method includes the following steps that 1, dried rehamnnia roots are cleaned with water and dried; 2, materials are prepared, wherein the dried rehamnnia roots and rice wine in the weight ratio of 10:12 are prepared; 3, 28% of the total amount of the rice wine is added into the dried rehamnnia roots obtained in the step 2, and soaking is carried out till the rice wine is completely absorbed; 4, the dried rehamnnia roots provided with the rice wine are placed into a ceramic tank, enclosed and steamed for 24 hours in a water isolation mode; 5, the steamed dried rehamnnia roots are taken out and dried in the sun in a sunlight room till medium-well drying is achieved; 6, 9% of the total amount of the rice wine is added, soaking is carried out till all the rice wine is completely absorbed, and the step 4 and the step 5 are repeated; 7, soaking, steaming and airing are repeated for nine times jointly, finally drying is carried out through sunlight, and the prepared rehmannia roots are obtained. By means of the prepared rehmannia roots prepared with the method and prepared rehmannia root medicinal slices thereof can meet the Chinese patent medicine preparing requirements of pharmaceutical producing enterprises, and can also meet personal decoration decocting requirements.

Description

technical field [0001] The technology provides a method for making rehmannia glutinosa and decoction pieces of rehmannia glutinosa, and specifically relates to a processing method of rehmannia glutinosa and a preparation process thereof. Background technique [0002] The source of rehmannia glutinosa is the processed product of fresh or dried roots of perennial herbaceous plants in the family Scrophulariaceae (Rehmannia Glutinosa Libosch.), which has the effects of nourishing blood, nourishing yin, nourishing essence and filling marrow. It is mainly used for blood deficiency, chlorosis, palpitations, and irregular menstruation. , uterine bleeding, liver and kidney yin deficiency, soreness of the waist and knees, bone steaming and hot flashes, night sweats and nocturnal emission, internal heat and thirst, dizziness, tinnitus, premature graying of the beard and other symptoms. Rehmannia glutinosa is processed from raw rehmannia glutinosa. After steaming and processing raw reh...

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Problems solved by technology

[0004] In order to solve the above-mentioned problems, the purpose of the present invention is to overcome the defects of the existing process, such as the loss of active ingredients, difficult quality control, and difficult popularization an

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