The invention discloses a peony seed oil phytosterol solid beverage and a preparation method thereof. The beverage is prepared from the following raw materials in parts by mass: 2-6 parts of bamboo leaf flavone, 4-9 parts of ginseng, 2-5 parts of lotus seeds, 1.5-3 parts of pericarpium citri reticulatae, 1.5-4 parts of longan aril, 1-2 parts of spina date seeds, 2-4 parts of Chinese wolfberry fruits, 2.5-5 parts of poria cocos, 1-3 parts of peach kernels, 2.5-4 parts of allium macrostemon, 0.5-1.5 parts of dried ginger, 1.7-3.8 parts of apricot kernels, 4-6 parts of roots of kudzuvine, 2-3 parts of licorice, 0.5-2 parts of earthworm protein, 3-7 parts of peony seed oil microcapsule powder, 3.5-6 parts of nattokinase, 2-5 parts of phytosterol, 1.5-4 parts of cis-15-tetracosanoic acid, 0.6-1.2 parts of xylitol, 4.5-7 parts of fructo-oligosaccharide and 1.5-4 parts of edible essence. The peony seed oil phytosterol solid beverage prepared by the method has health-care functions of reducingcholesterol, regulating blood fat, reducing blood viscosity, reducing cardiovascular diseases, preventing myocardial ischemia, preventing heart diseases and the like, is ready to drink by brewing, isconvenient to carry and store, good in taste, high in nutritional value, simple in overall processing method, low in production cost, wide in market prospect and beneficial to popularization and application.