6 months baby high muscle tone is still more harmful, high muscle tone will cause the baby muscle spasm, will make the baby appear uncoordinated movement, affecting development. 6 months baby high muscle tone will affect the baby’s casual movement, over time will also lead to joints, muscles and other parts of the pain, and even cause joint deformation. Myotonia is the basis for maintaining normal activity of the whole body, if the myotonia is too high, the child will have uncoordinated movement, and if the myotonia is not relieved for a long time, it may even cause joint deformation. It is recommended that parents who find that their babies have hypertonia should seek early medical treatment to identify the cause of the disease, standardize the treatment and carry out rehabilitation training as early as possible so as not to affect the development of the baby.