Traditional Chinese veterinary medicine extract for promoting gastrointestinal peristalsis as well as preparation and preparation method thereof

The invention discloses a traditional Chinese veterinary medicine extract for promoting gastrointestinal peristalsis as well as a preparation and a preparation method thereof. The extract comprises the following extracts of raw materials in parts by weight: 1 part of areca nut ethanol extract, 1 part of hawthorn aqueous extract and 1 part of fructus amomi volatile oil; the preparation of the extract is injection liquid and comprises the extract and pharmaceutically acceptable vectors; and the preparation method comprises the following steps of: dissolving the areca nut ethanol extract and thehawthorn aqueous extract by adding water, standing, filtering, decoloring filtrate by using activated carbon and then cooling to 60 DEG C for later use; slowly adding the fructus amomi volatile oil, evenly grinding, then slowly adding 60-DEG C insulating liquid, grinding and emulsifying, then adding an antioxidant, a bacteriostatic agent, a metal chelating agent and water for injecting, regulating pH to be 4.5 to 5.5 by using a pH regulating agent, standing, filtering, encapsulating and sterilizing to obtain the product. The extract and the preparation thereof have remarkable effect of prompting the gastrointestinal peristalsis, are simple in preparation method, low in cost and can be used for treating livestock indigestion.