Seven-month-old babies once every two days stool is normal or not need to be combined with the baby’s previous bowel movements to determine, such as the number of stools significantly reduced, and with dry stools affecting defecation, is considered abnormal. About baby’s stools, including the number of stools and stool properties and other content, is to evaluate the baby’s digestive tract physiological and pathological state of the important content, for the seven months of age of the baby’s specific defecation, there are individual differences, and with its feeding methods. For example, breastfed babies may have 1 to 2 bowel movements per day, and some may have 3 to 5 bowel movements per day. Whether it is normal for a 7-month-old baby to have bowel movements once every two days should be judged in conjunction with the baby’s previous bowel movements, such as the number of bowel movements in the past, the interval between bowel movements, or the nature of the bowel movements with or without significant changes. If the past defecation habits for every 1 ~ 2 days defecation once or so, and stool properties normal, temporarily considered normal phenomenon, can continue to observe. If the bowel movement used to be several times a day, but now it is once every two days, accompanied by dry stools and difficulty in defecation, it is considered abnormal and constipation may exist. Consultation with a specialist is recommended if necessary.