Generally, babies will roll over between 3 months and 6 months. The exact time for your baby to roll over is usually affected by a number of factors such as your baby’s body size, physical fitness, comfort in dressing, and the amount of training. The age at which babies learn to roll over varies from baby to baby due to individual differences. If the baby’s body type is thin, the body is also more flexible, coupled with adequate daily nutrition, good physical quality, and clothing comfort is high, not tight, not binding, usually also have training, then turn over a little earlier. On the contrary, if the baby’s body type is fat, wear clothes thicker, usually practice less, etc., then may learn to roll over will be relatively late. However, most babies learn to roll over between 3 and 6 months of age. Parents should actively guide their babies to practice rolling over and pay attention to the nutritional supply of their babies. If your baby cannot roll over after 6 months, you need to consult a doctor in time and under the guidance of a professional doctor to carry out relevant examinations to identify the cause and take targeted measures.