9-month-old babies with dry and frequent poop may be constipated due to too much food eaten that is not well digested, coupled with babies drinking less water. 9 months baby constipation, most of the cases is because the intake of food is not well digested and absorbed, feces accumulation in the intestinal tract stays for too long, coupled with the baby drinking less water or sweating and other reasons caused by the baby’s digestive tract lack of water, the stool will appear dry situation. In this case, you can give your baby more warm water to drink, and you can give your baby more fresh fruits and vegetables in your diet. You can also help bowel movements by giving your baby a touch massage and passive gymnastics. Nine-month-old baby dry poop, frequent, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.