If your baby has diarrhea once a day, it is also considered diarrhea. Diarrhea is usually called diarrhea when there is an increase in the number of stools or a change in the nature of the stool. An increase in the number of stools means that the number of stools is more than normal, or the stools are the same as before, which is also called diarrhea. A change in the nature of the stool, for example, if the stool was originally streaky or formed, or if it was dry and suddenly became thin, although the number of times is the same, is also called diarrhea. In this case, if there are no other symptoms, you can pay proper attention to the child’s heat preservation and adjust the diet. It may be caused by the recent improper diet and weather changes, and the first thing is to have a stool test to rule out enteritis. Pay attention to the child’s insulation, you can properly eat thin rice porridge, noodles, drink more water, eat probiotics to observe. If the stool routine white blood cells more than 5, then it is recommended to add antibiotics, 3 days later to recheck the stool.