The invention discloses phellinus igniarius nutrient tablets and a preparation method thereof. The phellinus igniarius nutrient tablets consist of phellinus igniarius and a phellinus igniarius growthmatrix, wherein the growth matrix comprises the main raw materials formed by cordyceps militaris powder, Chinese wolfberry fruits, Chinese yams, radix codonopsis, poria cocos, coix seeds and the like.The preparation method comprises the preparation steps of preparing the phellinus igniarius growth matrix, performing high-pressure sterilization, performing inoculating, performing culturing, and performing drying. The preparation technology is simple, the production cycle is short (the production cycle of finished products is 30 days), and the product is green and healthy, and convenient to eat, can be ready-to-eat, can be made into tea or used for boiling in water or boiling to make broth. Nutrients are easy to absorb. The phellinus igniarius nutrient tablets are free from preservative andpigment, safe and hygienic. The phellinus igniarius nutrient tablets not only can supplement various nutrients, but also can improve the immunity, resist weariness, maintain beauty, keep young, and delay senescence, and have good application prospects.