Method for preparing freeze-dried oral preparation of spina date seed decoction

[0007] Specific embodiment 1: This embodiment is a preparation method of Suanzaoren decoction freeze-dried oral preparation, which is specifically completed according to the following steps: 1. Prepare medicinal materials: weigh 15 to 18 parts of Suanzaoren, 10 parts by weight fraction Poria cocos, 3-5 parts of Chuanxiong, 8-10 parts of Anemarrhena and 3 parts of licorice; 2. Decoction: first add 15-18 parts of Suanzaoren weighed in step 1 into deionized water and decoct for 1h-1.5h, step 1 The mass ratio of 15 to 18 parts of Jujube Seed and deionized water is 1: (12 to 14), and then add 10 parts of Poria cocos, 3 to 5 parts of Chuanxiong, 8 to 10 parts of Anemarrhena and 3 licorice, and add deionized water to continue decocting for 1h to 1.5h. The total mass ratio of mother and 3 parts of licorice is (3-5): 1, and the first decoction is separated from the first decocted medicinal material by filtration, and the first decocted medicinal material obtained after separation is ad...

[0029] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the freeze-drying technology described in step 3 is staged freeze-drying, and the specific operations are: the first stage: drying at a temperature of -23°C to -25°C 60min; second stage: drying at -40℃ for 90min~120min; third stage: drying at -40℃ for 90min~120min; fourth stage: drying at -28℃~-30℃ for 60min~80min ; Stage 5: drying at a temperature of -23℃~-25℃ for 60min~80min; Stage 6: drying at a temperature of -18℃~-20℃ for 90min~120min; Stage 7: drying at a temperature of -15℃~ -17℃ drying for 300min~400min; 8th stage: drying at -11℃~-13℃ for 300min~400min; 9th stage: drying at -8℃~-10℃ for 300min~400min; 10th stage: Dry at -6℃~-8℃ for 270min~320min; Stage 11: Dry at -3℃~-5℃ for 150min~180min; Stage 12: Dry at -1℃~1℃ for 90min~ 120min; 13th stage: drying at 9℃~11℃ for 60min~80min; 14th stage: drying at 35℃ for 60min~80min; 15th stage: drying at 35℃ for 120min~140min. Others are the same ...