To determine whether breast milk is enough, mainly through the mother’s situation and the baby’s situation to determine whether breast milk is enough. 1. Look at the mother’s situation: breasts before breastfeeding, full, full breasts after breastfeeding soft; breastfeeding consciously have a feeling of milk. 2. Look at the baby’s situation: breastfeeding time is generally 20-30 minutes; the baby can sleep for 2 to 3 hours after breastfeeding; the baby is usually in good spirits, no abnormal crying, and height and weight growth can reach the same age standard; the simplest is the number of times of urination and defecation, stool can be up to 3-4 times a day, urination can be up to 7-8 times or so. If the above conditions are met, it means that the breast milk is enough to eat, and now various maternal and child institutions mention exclusive breastfeeding within 6 months, the World Health Organization also recommends breastfeeding until 2 years of age or more, and can try to extend the duration of breastfeeding.