Newborns breastfeeding for an hour or two is not normal, usually newborns can eat milk within half an hour, such as breastfeeding time is too long may be insufficient milk, feeding environment noisy or newborns sucking force caused by insufficient, the specific analysis is as follows:. 1. When the mother’s milk is not enough, the newborn will keep sucking hard, waiting for the milk to come out little by little, the stomach is not full will keep eating, resulting in a long breastfeeding time. 2. The feeding environment is too noisy can also lead to the newborn baby milk time is long, such as in the breastfeeding time next to the noise is too loud or the newborn baby in the process of milk is always teasing, may lead to the newborn baby appeared to be slow to eat milk, prolonged the phenomenon of time. 3. Poor sucking ability of newborns can also cause prolonged breastfeeding, especially premature babies or low-birth-weight babies, insufficient sucking power to suck out the milk, and the breastfeeding time will be a little longer. If the above factors are ruled out, and the symptoms do not improve, you should consult a doctor to check for other diseases.