NOVELTY - A healthcare beverage is prepared by selecting fresh onion, cutting, adding distilled water, grinding, selecting fresh purple sweet potato, rinsing, cutting, adding aqueous citric acid solution, filtering, selecting fresh celery potato, washing with water, cutting, adding distilled water, grinding, filtering, selecting peanuts, rinsing, soaking in purified water, peeling peanuts, grinding, heating, selecting fresh sugar cane, taking sugar cane skin off, filtering, mixing juices, water-soluble red pigment, and wine, uniformly mixing, bottling, sealing, UV sterilizing, and storing.    USE - Method for preparing healthcare beverage used for preventing and treating cardiovascular diseases.    ADVANTAGE - The method is simple, low-cost, and environment-friendly. The beverage is nontoxic, and has no side effect.    DETAILED DESCRIPTION - A healthcare beverage is prepared by cutting onion into length of 3-5 cm, adding distilled water at weight ratio of 2:1, grinding, stirring into onion slurry, filtering to remove solid residue and to obtain onion juice, selecting fresh purple sweet potato, rinsing to remove sand and impurities, cutting into length of 1-2 cm, adding aqueous citric acid solution at weight ratio of 1:2, grinding, stirring into purple sweet potato slurry, filtering to remove solid residue and to obtain purple sweet potato juice, selecting fresh celery, washing with water, cutting into length of 3-5 cm, adding distilled water at weight ratio of 1:1, grinding, stirring into celery slurry, filtering to remove solid residue and to obtain celery juice, selecting peanuts, rinsing, soaking in purified water at weight ratio of 1: 2-4 at 10-15 degrees C for 8-12 hours, peeling peanuts, grinding, heating at 60-80 degrees C for 5-10 minutes, filtering to remove solid residue and to obtain peanut sauce, selecting fresh sugar cane, taking sugar cane skin off, filtering to remove solid residue and to obtain sugar cane juice, mixing 20-30 pts. wt. onion juice, 20-30 pts. wt. purple sweet potato juice, 20-30 pts. wt. celery juice, 10-15 pts. wt. peanut sauce, 5-10 pts. wt. sugar cane juice, 1-3 pts. wt. water-soluble red pigment, and 3-10 pts. wt. wine, uniformly mixing for 5-10 minutes, bottling, sealing, UV sterilizing, and storing at 5-10 degrees C.