Newborns breastfeeding can be judged by weight gain, the number of bowel movements, sleep time, etc. to eat enough. 1. The number of bowel movements: baby breastfeeding can also be judged by the number of urination, generally 1-2 times on the first day, the second day 2-3 times, 3 days after 24 hours to urinate more than 6 times, and urine is clear when you can judge the baby can eat. 2. Sleep time: the baby can let go of the breast after breastfeeding, and the expression of satisfaction and sleep, this time that the amount of milk is sufficient, and after breastfeeding the baby can have enough sleep. 3. Weight gain: breast milk is the most suitable natural food for babies, it is recommended to exclusively breastfeeding for 6 months, when the baby after breastfeeding 7-10 days after the weight can be restored to the birth weight, or full-term weight gain of 600g or more, it can be judged to have been full.