When the infant’s muscle tone appears too high, it must attract the parents’ attention, because they are likely to be caused by some developmental abnormalities in the brain, regardless of whether the situation is serious or not, must go to a regular hospital, under the guidance of a doctor for treatment. The infant muscle tone mentioned here is the degree of tension in the child’s muscles at rest, then they appear too high, it is easy to be caused by some pediatric brain injury, so that some of the child’s behavior will appear abnormal, affecting their development. 2, Some infants because their hypertonia is not very serious, as he grows older, these conditions can easily appear to reduce, or disappear. 3, when the infant’s brain injury has been very serious, it will cause this phenomenon of high muscle tone, this time must go to some regular hospital, through some CT or other detailed examination to determine the condition, so as not to cause a delay in treatment, even if there is some severe high muscle tone, but also through advanced surgery to treat. If the infant’s muscle tone is too high, parents should pay attention to it and go to the hospital for a detailed examination. If brain malformations are ruled out, some mild methods can be taken to regulate it.