Talk to General Physician on Arm Pain

asalmualikum meri choti beti k age 3 years k hai.. and wo weak b hai kal wo apny bhai k sath khail ri thi usney bozo kanchi hai hath se pakar k to usky hath ka pataka nikla hai ab raat se usy right arm mein pain hai and wo use b nahi kri wo wala hath....