The present work aimed  to study the effect of protein ratio on the daily food consumption rate of house sparrow Passer domisticus niloticus, the results indicated to, the house sparrow Passer domisticus niloticus prefer the diet contain a high ratio from protein about food contain low ratio protein, the food consumption from high food protein increased during the experimental period. Statistical analysis showed that; consumption ratio was significantly different in the different concentrations, while wasn't significant different in four days in consumption ratio