Preparation method of Ditong rhinitis water
A technology for rhinitis and formula, applied in the field of traditional Chinese medicine, can solve problems such as difficulty in ensuring the effectiveness of finished preparations, loss of total solids and active ingredients, poor stability of finished products and the like
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Embodiment 1
[0080] Dandelion 6600g Scutellaria baicalensis 3300g Ephedra 2750g Xanthium 2750g
[0081] Magnolia 1375g Angelica dahurica 1375g Asarum 275g Shichangpu 3300g
[0082] The above raw materials, ephedra, angelica, cocklebur, asarum, shichangpu, magnolia, add 10 times the amount of water, distill with water steam, collect 11 liters of distillate, set aside, decoct the dregs, dandelion, and scutellaria baicalensis twice, the second Add 10 times the amount of water once, add 8 times the amount of water for the second time, each time for 1.5 hours, combine the decoction, filter through a 200-mesh filter cloth, concentrate the crude filtrate to a concentration of crude drug-medicine solution=1:5, and obtain the concentrated solution 108 Liter, spare.
Embodiment 2
[0084] Get 9.8 liters of the concentrated solution in Example 1, pass through the microfiltration of inorganic ceramic membrane with 0.5 μm pore size, the filtrate is concentrated to a thick paste with a relative density of 1.25 (60° C), add 1 liter of ephedra and other distillates in Example 1, and spit out Wen 80 80ml, glycerin 150ml, ethylparaben 15g (dissolved in 90g ethanol first), adjust the pH to 6.8, add water to 5 liters, filter, and pack to obtain.
Embodiment 3
[0086] Get 49 liters of the concentrated solution in Example 1, concentrate to the concentration of crude drug-medicine solution=1:1, obtain 9.9 liters of pre-filtrate liquid, pass 0.05
[0087] Inorganic ceramic membrane microfiltration of μm pore size, the filtrate is concentrated to the thick paste of relative density 1.15 (60 ℃), adds 5 liters of distillates such as ephedra among the embodiment 1, Tween 80 125ml, glycerol 250ml, ethylparaben 75g ( Dissolve it with 150g of ethanol), adjust the pH to 6.5, add water to 25 liters, filter, and put it into a drop bottle to obtain the Ditong Rhinitis Water Drops.
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