The invention provides a low-sugar healthcare cake, and belongs to the technical field of food processing. The healthcare cake is prepared from, by weight, 100-200 parts of low-gluten flour, 100-200 parts of egg white, 70-120 parts of yolk, 50-80 parts of buckwheat flour, 10-20 parts of fruit juice, 10-30 parts of cake oil, 20-40 parts of liquid maltitol, 15-30 parts of stevia rebaudiana, 5-15 parts of folium eriobotryae, 5-10 parts of folium mori, 5-10 parts of poria cocos, 5-10 parts of Chinese waxgourd seed, 5-10 parts of licorice root, 2-6 parts of typhonium giganteum and an appropriate amount of water. According to the healthcare cake, maltitol and stevia rebaudiana are used for replacing white sugar, and stevia rebaudiana is free of sugar or calories and has the advantages of being high in sweetness and low in calorie; by adding the fruit juice, the cake is unique in flavor, delicious and tasty; as stevia rebaudiana, folium eriobotryae, folium mori, poria cocos, Chinese waxgourdseed, licorice root and typhonium giganteum are added, the cake has the healthcare effects of clearing away heat and toxic materials, promoting the circulation of qi, harmonizing stomach, tonifying the spleen and the kidneys and relieving exterior syndrome through pungent and warm features.