What’s wrong with a two-year-old who suddenly likes to eat his hands?

Two-year-old babies suddenly like to eat their hands, usually with the lack of security and other physiological conditions, as well as lack of nutrition and other pathological conditions.
1. physiological situation: two-year-old baby suddenly like to eat hands may be due to insecurity, anxiety and other circumstances, such as frequent changes in the environment, parents of the baby intolerance often tantrums and other situations, the baby can eat hands to ease the restlessness.
2. pathological conditions: two-year-old baby suddenly like to eat hands may also be due to the body lack of zinc, iron and other nutrients.
Two-year-old babies suddenly like to eat their hands, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination, in the doctor’s help to clarify the cause and treatment.