The invention provides a health drink which is both nutritional and healthy, and a preparation method thereof. The nutritional health drink is prepared from the following raw materials: 50-60 parts ofred jujubes, 10-15 parts of ginseng, 30-40 parts of haws, 30-40 parts of Chinese wolfberries, 10-15 parts of glossy ganoderma, 20-30 parts of honeysuckle flowers and 10-15 parts of citric acid. The nutritional health drink takes the red jujubes as a main raw material, and also contains the medicinal and edible raw materials including the ginseng, the honeysuckle flowers, the haws, the glossy ganoderma, kudzuvine roots and the like with health-care functions, so the nutritional health drink has the effects of enhancing immunity, tonifying the lung, invigorating qi, resisting fatigue, nourishing the stomach, strengthening the spleen, benefiting the blood, tonifying the spirit, and the like, and is balanced in health-care and nutrition. The nutritional health drink has double effects of nourishing bodies and enhancing immunity, has good synergistic effects of components, is a real green and healthy health-care drink, is especially suitable for adolescents, students and the like to drinkfor a long term, and can improve immunity and body constitutions.