7 months old baby, because the baby is relatively small, as well as the lower limb bone development is not perfect, so that the baby with feet to bear the weight of the whole body is impossible, will be prone to toe standing phenomenon. 7 months old baby just started to learn to walk, toe on the ground baby will not feel afraid, if the full foot on the ground baby will feel unstable, and will be afraid. When the baby grows up, the lower limbs will bear their own weight, and as they grow older, they will not stand on their toes, but as the child grows, they still stand on their toes, which should attract the attention of parents. If the baby is lagging behind in development, rolling over, sitting and crawling, reaching and grasping and other precision movements appear delayed, go to the regular hospital pediatric rehabilitation department for systematic examination. At the same time 7-month-old babies stand a little early, the bones can not bear the weight of the body will cause deformities.