Processing method of rhizoma corydalis

[0012] Embodiment 1: the preparation of Corydalis Corydalis processed product:

[0013] a. Take 100g of Corydalis Corydalis, add 40g of rice vinegar, soak in an airtight container for 1 hour, drain, and reserve the excess rice vinegar for later use.

[0014] b. Put the soaked Corydalis Corydalis in a pressure cooker, set the temperature at 120° C. for 2 hours, and the pressure at 0.2 MPa.

[0015] c. Take out the corydalis that has been cooked under high temperature and high pressure, and dry it in a hot air circulation oven at a temperature of 60° C. for 5 hours.

[0016] d. Add the dried Corydalis Corydalis and the excess rice vinegar during soaking in step a, and put it in an airtight container to moisten until the rice vinegar is completely absorbed by the medicinal materials.

[0017] e. Take the Corydalis Corydalis that has been moistened and exhausted by the rice vinegar, and dry it in a hot air circulation oven at a temperature of 60° C. for 5 hours, and dry it to obtain

[0018] Example 2: Research on the analgesic effect of different processed products of Corydalis Corydalis

[0019] 1 Materials and methods

[0020] 1.1 Animals Clean-grade ICR mice, weighing 18-22 g, half male and half male, were provided by the Experimental Animal Center of Yangzhou University School of Medicine, license: SCXK (Su) 2004-0006.

[0021] 1.2 Reagent: rice vinegar (Jiangsu Hengshun Vinegar Industry Co., Ltd., 20090203)

[0022] 1.3 Drugs

[0023] Ordinary processed product of Corydalis Corydalis: take 100g of Corydalis Corydalis, add 30g of rice vinegar, mix well, moisten it slightly, after the vinegar is exhausted, stir-fry until it is slightly dry, and let it cool to obtain the processed product of Corydal Corydalis.

[0024] Corydalis processed product of the present invention: prepare according to above-mentioned embodiment 1 and obtain.

[0025] 1.4 Method

[0026] 30 healthy ICR mice were randomly divided into 3 groups, 10 in each group, half male and half