Abstract: 7 months old with normal Roman pale shell 240 commercial layers were randomly divided into 4 groups, which set up three test groups and a control group, each group with 3 replicates, each 20, each test 60 chickens were the basis of the experimental group diets with different amount of garlic powder hot chickens, laying hens for a period of 60 days on the comparison test. The results showed that: spicy garlic powder on the layer of egg production, egg weight, feed conversion ratio, egg production performance significantly different (p <). At the same time, it can also layer the disease and no drug residues in eggs, feed product can adhere to high quality production and more pollution-free eggs. Spicy garlic powder suitable dosage of 1%.Key words: commercial layers; garlic chili powder; production performance .电脑翻译加人工修正