The baby ate the same day the same day discharge, may be a normal situation, but also does not rule out the gastrointestinal tract function abnormalities caused by. 1. Normal situation: if the baby normal diet, usually in 8 hours gastrointestinal tract can complete the digestive process, in the day of discharge, if the number of stools as well as the color are normal, generally eat the same day the same day discharge normal. 2. Abnormal gastrointestinal function: when the gastrointestinal tract dysfunction, resulting in gastrointestinal tract peristalsis too fast, the food eaten is not easily digested and absorbed, food residue stimulation of the gastrointestinal, there will be the same day eaten on the same day of the discharge of the situation. This is not normal and usually results in abnormal stool color as well as character. If it is caused by abnormal function of the gastrointestinal tract, it is necessary to take drugs to regulate the function of the gastrointestinal tract, such as gastrointestinal tablets. The medication should be taken according to the doctor’s instructions.