A child biting his nails all the time can be due to bad habits, hunger, iron deficiency and so on.
1. Bad habits: children are always biting their nails is a relatively common situation, especially the weaning of children soon, will subconsciously put the finger into the mouth as a psychological alternative to the pacifier, in the process of biting nails. In addition, some children have the bad habit of relieving tension by biting their nails.
2. Hunger: when a child is hungry and has no snacks in hand to fill his or her stomach, he or she may choose to gnaw on his or her nails, as well as savor the taste of nail polish, which mostly occurs in impoverished areas.
3. Iron deficiency: when children have iron deficiency anemia, it is easy to induce xenophagia and frequent nail biting.
Children always bite their nails, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.