2. Rough skin, yellow, soft and dry hair will also damage the function of taste buds, change the taste, and lead to tasteless diet, anorexia and pica.
3. Most children with zinc deficiency like to eat nut skins, bite nails, bite matchsticks, raw flour, dirt, sand, paper skins and cigarette butts, which are caused by zinc deficiency.
I know a child with zinc deficiency. He hasn't cut his fingernails for more than half a year, so he chewed them all.
4. Children with zinc deficiency are also prone to respiratory diseases such as colds, pneumonia and bronchitis.