The baby practicing lifting the head and legs upward may be physiological reasons, leg strength is relatively large, it is easy to appear the phenomenon of legs upward, there may also be pathological reasons, such as high muscle tone.
1. Physiological reasons: the baby practice head up when the method is not mastered well, and this age group of children leg strength will be bigger, practice head up when there may be movement incoordination, legs upward, may be unconscious action.
2. pathological reasons: if the baby has been the phenomenon of legs upward, there may also be high muscle tone, more hyperactivity, easy to show the phenomenon of legs upward, cross-legged.
The baby practiced lifting the leg up, may also be related to hip dislocation, soft tissue injuries and other reasons, it is recommended to improve the relevant examination in a timely manner, to identify the cause of the treatment under the guidance of the doctor.