Preparation method of health-care apocarya powder

The invention provides a preparation method of health-care apocarya powder, and relates to the technical field of processing of apocarya. The method comprises the following steps: removing shells and cleaning, blanching and peeling, soaking and removing astringency, cleaning and grinding, ultrasonic extracting, low-temperature freeze-drying, and mixing and crushing. The astringency in apocarya kernels can be improved effectively, the taste of the apocarya kernels is improved, the original taste and nutritional ingredients of the apocarya kernels are retained, furthermore, the nutrition and health-care value of the apocarya powder can be increased effectively, effects of nourishing the heart and soothing the nerves, and tonifying the liver and tonifying the kidney are achieved, and meanwhile, various nutritional ingredients such as dietary fibers can be effectively supplemented, so that the prepared apocarya powder is high in nutritional value, good in health-care effect and suitable for popularization. 本发明提供一