The fact that infants eat their left hand but not their right hand may be related to imitation of family members, insect bites on the right hand, hemiplegia, etc. It is usually a common and normal phenomenon for infants to suck their fingers.
Finger sucking is usually a common and normal phenomenon in infants, and parents should not worry too much if it is not accompanied by other uncomfortable symptoms. The phenomenon of infants eating their left hand instead of their right hand may be related to imitating their family members to use the fingers on the same side, and usually there are no other abnormalities associated with the infant’s hand.
For some infants, eating the left hand instead of the right hand may be due to the itching of the left hand by mosquito bites, so as to relieve the discomfort of the left hand. Mosquito bites on the hand will appear as fusiform bright red bumps, and may be accompanied by redness, swelling, blisters and other conditions.
In addition to the above factors, some parents should also be alert to hemiplegia and other left central nervous system injury caused by infants eat left hand, not eat the right hand.
There may be other reasons for infants to eat their left hand but not their right. It is recommended to go to the hospital in time for a complete examination to clarify the cause of the disease and then give targeted treatment under the guidance of the doctor.