Baby 11 months long two teeth is normal, generally 11 months baby will grow to three or four teeth or even more, but some babies grow teeth late 11 months when only one or two, such as no other abnormal performance, it is a normal phenomenon. 1. baby long teeth called milk teeth, is the tooth eruption of the first group of teeth, a total of 20, milk teeth from the birth of 6 months or so began to grow, generally to two and a half years old, three years old or so to grow all. 2. Generally the order of eruption of milk teeth for the incisors, lateral incisors, the first molar, cuspids, the second molar, such as growth in the wrong order can lead to malocclusion, milk teeth have auxiliary pronunciation, promote chewing, promote the normal development of the jaw, and harmonize the role of facial aesthetics. 3. pay attention to oral hygiene when the baby is teething, because babies love to eat soft sweets, easy to suffer from caries, caries will destroy the normal shape of the baby’s teeth, when caries affects the children to eat, it will cause not dare to chew, may cause the face of the left and right asymmetry. So when your baby is teething, pay close attention to dental problems, and if caries occurs in the milk teeth should be actively treated.