The invention discloses a sugar-free shark fin bone meal tablet candy for preventing tumors and improving immunity, and a production technology thereof. Raw materials of the tablet candy comprise, by mass, 30-50 parts of shark cartilage meal, 5-10 parts of sorbitol, 5-10 parts of magnesium stearate, 20-30 parts of soybean protein powder, 4-6 parts of spirulina, and 2-3 parts of composite Chinese herbal medicine extract, wherein the composite Chinese herbal medicine extract is aqueous extract of a mixture of Herba Houttuyniae, Herba Taraxaci, hawthorn fruit, purslane, sea-tangle, Radix Scutellariae, fig, dark plum, wild chrysanthemum flower, Sarcandra glabra, licorice root and Stevia Rebaudiana Bertoni. The tablet candy has the advantages of synergism of the shark cartilage meal and other raw materials due to scientific compatibility, tumor and fatigue preventing efficacy, safety, no side effects, convenient eating, and good market application prospect.