The invention discloses a nutrition solution, which comprises, by weight, 1-4% of urea, 2-4% of glucose, 0.1-0.4% of aspirin, 0.1-0.5% of potassium sulfate, 0.5-1% of zinc sulfate, 0.01-0.04% of vitamin C, 0.01-0.03% of an acidifying agent, 0.01-0.02% of a precipitating agent, and the balance of water. According to the present invention, the flower arrangement nutrition solution has the rich and complete nutrients, can ensure the normal metabolism of arranged flowers, can promote arranged flowers to resist adverse factors, can slow down the blooming speed of arranged flowers, can delay the aging fading of arranged flowers, can inhibit the activity of microorganisms, can avoid microtubule clogging caused by bacteria, fungi and callus, and can avoid the early decaying of arranged flowers; with the flower arrangement nutrition solution, the fresh keeping time of the arranged flowers can be up to 20-30 days, and the color is bright; and the nutrition solution has characteristics of easy production, convenient use, low cost, and convenient transportation and storage.