Granule containing chitin

The invention relates to a granule containing chitin. The granule is prepared from the following ingredients by weight percent: 0.1%-20% of chitin, 0.1%-15% of phoxim, 0.1%-10% of fipronil, 1%-15% of assistant, 1%-10% of adhesion agent and the balance of carrier. The granule containing the chitin is used for preventing and controlling underground insects, nematodes and overground insects of canes, peanuts, corns, bananas, tomatoes and other crops, and is obvious in synergic effect, good in prevention function and long in efficacy time; and moreover, the granule containing the chitin can obviously improve the prevention function of the crops on root knot nematodes and pathogenic bacteria, promotes the crop root growth and plant growth, and improves the crop yield and quality.