Milk generally has no special flavor, but it is also related to the maternal diet. Because everyone’s milk is not the same, but also by the role of maternal diet, so if the maternal diet is more heavy mouth, then the taste of milk will be heavier, fishy flavor, if the maternal diet is lighter, then the taste of milk will also be lighter. However, it should be noted that if the amount of milk is relatively large and placed in a milk storage bag for storage, then it is necessary to determine whether the milk has deteriorated, which can be judged by the smell and taste. If there is an unusual flavor, it is not recommended to give it to the child again.