Chinese herbal medicine extract effective for depression, its preparation method and use

摘要

The present invention discloses a herbal medicine extract having antidepressant effect, its preparation method and application. According to the prescribed composition ratio of Chinese herbs, take Saiko, Toki, fried white syrup, white peony, lightly pickled, licorice, add 6-10 times weight 60-90% ethanol and extract twice, each time. It is 1-3 hours, filtered, the filtrates are combined and concentrated to give an alcohol-extracted clear paste, which is added to 6-10 times the weight of water in the residue, extracted twice, and each time 1-3 hours. Yes, it is filtered, the filtrates are combined and concentrated to obtain a water-extracting clear paste, ethanol is added to the water-extracting paste until the alcohol content reaches 60-80%, and the mixture is left for 24 hours, and the supernatant is taken, Concentrate to clear paste, combine clear paste and alcohol-extracted clear paste, mix uniformly, then concentrate to thick paste, dry under reduced pressure in microwave, pulverize and filter through 80 mesh sieve to obtain Chinese herbal medicine extract. [Selection diagram] Figure 1