It is normal for babies to have no teeth at 8 months of age. Usually the first baby tooth erupts at 4-10 months of age. Usually babies will erupt their first milk teeth at 4-6 months after birth, but due to the different physical condition of babies, there may be individual differences, and the time may be earlier or later. Most babies develop their first milk teeth at 4-10 months of age. It is normal for babies to have no teeth at 8 months of age and there is no need to worry. However, if your baby has not yet erupted any milk teeth at around 13 months, you need to be aware that it may not be a normal phenomenon. It is recommended that parents can usually give the baby more calcium supplement, more sunshine, to help the baby supplement calcium and vitamin D, to promote the eruption of milk teeth, if the baby did not grow teeth for a long time, should go to the hospital in time.