The invention relates to a multifunctional health juice with stable effective ingredients and a processing method thereof, in particular to a health juice which has board-spectrum sterilization, rich nutrients, pure nature and multifunction, adopts common materials, is high in the utilization ratio of effective ingredients in the materials, long-term and stable in the effective ingredient preservation and available both for oral administration and external use. The multifunctional health juice takes dry garlic bulbs, dry black soya bean, dry black sesame and white wine as raw materials, wherein the dry garlic bulbs, the dry black soya bean and the dry black sesame are prepared into slurry total substance, and an appropriate amount of white wine is then added; and the processing method comprises the following steps of: crushing or grinding the dry black soya bean and the dry black sesame into fine powder according to weight proportions; crushing the dry garlic bulbs in a closed vessel; crushing or grinding the fine-powdered dry black soya bean and dry black sesame and the dry garlic bulb slurry in the closed vessel again so as to form slurry body with even texture, and meanwhile, adding an appropriate amount of the white wine and packaging. The invention has common, easy-gained and low-cost raw materials, pure nature and remarkable effect, and integration of nutrition, health care and treatment.