The baby ate breast milk on diarrhea to eat milk powder not diarrhea relief measures should be decided according to the specific cause. If it is due to breast milk diarrhea, it is recommended to strengthen the mother’s warmth and dietary structure adjustment; if it is due to the baby lactose intolerance caused by the need to follow the doctor’s advice to give symptomatic treatment. 1. Breastfeeding diarrhea: mild breastfeeding diarrhea will usually be relieved on its own, will not affect the baby’s development and health, does not require special treatment, it is recommended that the mother to avoid cold, avoid eating cold, cold food, so as not to aggravate the baby’s diarrhea discomfort into the cold breast milk. 2. Lactose intolerance: the baby’s digestive function is relatively weak, when eating breast milk due to lactose intolerance caused by diarrhea, it is recommended to give the baby to do abdominal massage, to avoid cold, but also can follow the doctor’s instructions to take lactase to help relieve, while oral bifidobacteria triple bacterial powder, to help regulate the micro-ecological balance of the intestine, to promote the recovery. Parents are advised to strengthen the baby’s feeding care and warmth care, and avoid the stimulation of adverse factors, so as not to affect the growth and development of the baby. The above medication should be used under the guidance of a doctor.