If you hold a pen too much, you will grow cocoons if you write too much, unless you do proper hand care.
Causes of index finger deformation
Holding the pen too hard or in the wrong way may cause the index finger to deform.
Causes of overall deformation of fingers
If the whole hand is deformed, it is recommended to go to the hospital immediately, because this is already very serious.
preventive
Parents should pay attention to observe whether the child writes too hard and holds the pen correctly, rest for 30-45 minutes to massage and relax the hand, and hold one finger of the other hand with the middle finger and forefinger of one hand to pull straight, without using force.