Two-year-old baby biting nails may be caused by the lack of trace elements in the body or psychological dependence.
1. Lack of trace elements in the body: leading to the baby biting nails, also known as heterophagia, mainly because of the lack of nutrients, zinc, iron are necessary to lead to the growth of the child. It is recommended to go to a regular medical institution for a trace element examination in time.
2. Psychological dependence: due to psychological tension, emotional instability and other psychological reasons leading to nail biting, this behavior of the baby is generally more introverted, timid, if the baby in the face of some thorny issues, reprimanded by the parents will produce anxiety, and the baby will not show, will subconsciously use the teeth to relieve tension and anxiety.
Two-year-old baby biting 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, give targeted treatment or treatment.