A preparation method of Hippeastrum nutrient fertilizer, which is composed of: rapeseed cake powder, soybean cake powder, sorghum protein powder, corncob powder, barley straw powder, rice straw powder, chicken manure powder, bone meal, cottonseed hull powder, milk powder , peanut leaf powder, loofah powder, corn leaf powder, dried cow dung, honeysuckle powder, pine needle powder, tea dry powder, plantain seed powder, safflower powder, and the percentages described are percentages by weight; The lack of certain nutrients in the fertilizers can easily lead to low yield of Hippeastrum flower buds, low economic value, withered leaves, falling off, less flowering, small flower buds, small and underdeveloped roots, slow growth, and more likely to cause various pests and diseases. Withered and dead flaws.