Spicy garlic powder on the production performance of laying hens Abstract: using the 7 months old normal Roman shallow pink shell,240 commercial layers were randomly divided into 4 groups, setting three test groups and a control group, each group with 3 replicates, each 20, 60 chickens in each the experimental group were based diets with different amount of garlic powder fed to the chickens, on laying a period of 60 days of the comparative test. The results showed that: spicy garlic powder on the layer of the egg production rate, egg weight, feed conversion ratio,the performance of egg production are significantly different (p <). At the same time, it also improves the disease resistance of layers and there were no drug residues in eggs, feeding the product can adhere to high quality production and more pollution-free eggs. The appropriate dosage of spicy garlic powder 1% Keywords: commodity layers; spicy garlic powder; production performance