How many cans of milk powder should a newborn drink in a month? As a new parent, it is very important to understand your baby\’s dietary needs. For first-time parents, it is crucial to know the timing and frequency of feedings, especially for babies as young as one month old. In this article, we will discuss how many cans of milk powder a one-month-old baby should drink and explore the baby\’s dietary needs from several aspects. 1. Diet rules: The amount of food a baby eats varies depending on the child\’s weight, gender, height and other factors. In the first month, babies need to eat 8 to 12 times a day, about 2 to 3 ounces of milk powder each time, and a total of about 17 to 20 ounces of food.