Nine-month-old babies daily milk amount is generally about 600 to 800 ml, but there are individual differences, need to be adjusted according to the baby’s specific circumstances as appropriate, such as digestive tolerance and whether to meet its growth and development needs. For nine-month-old babies daily milk amount is about 600 to 800ml, the age of the baby has gradually added complementary foods, the number of breastfeeding is gradually reduced, it is generally believed that the daily breastfeeding is generally about 3 to 4 times, each time breastfeeding for about 200 to 250ml. There are individual differences in the amount of breastfeeding per day for babies, and it should be determined according to their specific conditions, such as whether their weight gain is good, whether it can satisfy their growth and development, and whether their digestive tracts can tolerate it, and so on. For babies with satisfactory weight gain and good gastrointestinal tolerance (e.g. no frequent spitting up or vomiting), feeding is usually considered appropriate. It is advisable to consult a specialist for guidance on feeding if necessary.