Disclosed is green manure. The green manure is mainly prepared from 3-7 parts of frankincense, 2-5 parts of myrrh, 3-7 parts of fennel fruits, 3-6 parts of cortex cinnamomi, 2-5 parts of cortex dictamni, 2-6 parts of radix glycyrrhizae, 7-9 parts of mint, 10-12 parts of radix angelicae sinensis, 8-12 parts of pigeon bile, 70-80 parts of herbs of common nepenthes, 1-3 parts of sodium chloride, 5-10parts of corn flour, 9-14 parts of willow leaves, 2-12 parts of fructus forsythiae, 60-92 parts of almond seeds, 12-28 parts of fructus lycii, 8-15 parts of radix angelicae sinensis, 3-8 parts of bran, 3-12 parts of soybean oil and 5-14 parts of green vegetable powder. The green manure prepared according to the formula is high in fertilizer efficiency and low in cost, the ingredients are easily obtained, and the green manure is suitable for being used by farmers.