We feel sleepy after we eat lunch because After eating lunch ,The digestive system, it will digestion food to finish. Blood must circulate in The digestive system as the core and circulated to other parts of the body less Especially the brain , It's make we feel drowsy absorbed tardy. In addition , The blood sugar level is not stable, affecting the Refreshing feeling or fatigue as well. So we should eat foods that maintain blood sugar levels regularly and Protein foods which have low fat. It's will help reduce drowsiness.