Eucommia bark processing method

Abstract

The invention relates to an eucommia bark processing method, which comprises the following steps that (1) raw medicinal materials are taken; impurities, foreign matters and non-medicinal parts in the medicinal materials are picked out; the rest materials are put into a clean container; and the impurity content is less than or equal to 2.0 percent; (2) according to the proportion that a mass ratio of eucommia barks to fresh ginger is 100:(12 to 20), the fresh ginger is firstly squeezed to obtain ginger juice; then, water is added for dilution to reach the mass being 1.5 to 2.5 times of the original mass; then, the ginger juice is added into the eucommia barks; uniform stirring is performed; the mixture is fully moistened; and the content of the non-moistened eucommia barks is less than or equal to 10 percent; (3) after the ginger juice is completely absorbed; the mixture is put into a stir-frying container and is stir-fried for 15 to 25 min by strong fire at 150 to 250 DEG C; and the mixture is taken out; (4) the mixture is dried or put into an electric heating constant temperature blasting drying box; and the drying is performed at the temperature of 60 to 70 DEG C; and (5) powder is sieved away by a pharmacopeia sieve, and the powder content is less than or equal to 3.0 percent. The contents of pinoresinol diglucoside and extracts in ginger and eucommia bark products conform to pharmacopeia standards; and the efficacies of warming and invigorating kidney yang, invigorating the spleen and the stomach and strengthening the bones are achieved.

Description

technical field [0001] The invention belongs to the field of preparation of Chinese medicinal materials. Background technique [0002] Eucommia ulmoides is the dry bark of Eucommia ulmoides, which was first recorded in "Shen Nong's Herbal Classic" and listed as top grade. Eucommia is sweet and warm in nature and taste, and returns to the Liver and Kidney Meridians. It has the effects of nourishing liver and kidney, strengthening bones and muscles, anti-abortion, and lowering blood pressure. [0003] The earliest record of Eucommia ulmoides used as medicine after being processed is Lei Wei's "Lei Gong Pao Shao Lun": "Every envoy, peel off the rough skin". Since then, medical books and compendiums of Materia Medica have emphasized removing the rough skin and continue to this day. The "Chinese Pharmacopoeia" and various provinces and cities The processing specification also requires "scraping off the residual rough skin and washing" for the processing of Eucommia ulmoides. T...

AI Technical Summary

Problems solved by technology

Chen Jiamo's "Materia Materia Medica" also has relevant discussions such as "scrape the rough skin, chew it into thin slices, moisten the ginger juice, and fry it to remove the shreds", "simmer the ginger juice and wine, remove the shreds", but there is no record of specific process parameters.