Children always bite fingernails, may be habits, heterophagy, mental psychological factors and so on.
Habits: Babies often bite their fingernails due to bad habits, which need to be communicated with the baby and corrected in time.
Ectophagia: mostly due to iron deficiency, zinc deficiency, parasitosis and other causes of ectophagia, the baby is often accompanied by anorexia, yellow hair and other symptoms, improve the trace elements, parasitic egg test and other related tests can be clear condition.
Psychological factors: for example, excessive stress, tension and other factors can lead to baby biting fingernails; psychiatric disorders, such as attention deficit and hyperactivity disorder, babies tend to have inattention, abnormal movements and other symptoms.
Children always bite fingernails, 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.