The invention relates to a method for preparing nutritional beverage capable of relieving the
menstrual pain of female, belonging to the field of the food and the beverage. The method comprises the flowing steps: weighting and mixing 1-5 portions of Chinese yam by weight, 1-5 portions of Chinese wolfberry by weight, 1-10 portions of
motherwort by weight, 1-10 portions of
rehmannia by weight and 1-10 portions of longan pulp by weight to obtain the mixed
raw material A, adding the mixed
raw material A to water according to the proportion of 1:10-30, soaking and refluxing the mixed
raw material A at 10-90 DEG C for 10-30min, filtering, clarifying and concentrating the mixed raw material A to obtain concentrated solution B, adding the concentrated solution B to water according to the proportion of 1:10-30, weighting and adding 1-5 portions of brown
sugar to the concentrated solution B, mixing the brown
sugar and the concentrated solution B evenly, and sterilizing and homogenizing the mixture to obtain the nutritional beverage. Prepared reasonably from the raw materials of the
motherwort, the Chinese angelica and the
rehmannia as well as the Chinese yam, the Chinese wolfberry and the longan pulp through
processing, the nutritional beverage has the
efficacy of supplementing the qi, enriching the blood, tonifying
spleen, warming the
stomach, relieving the abdominal distention stopping the pain, promoting the
blood circulation and removing the
blood stasis and has moderate taste and color.