Hair loss in children may be due to a lack of protein, vitamins, zinc and other nutrients. 1. Protein: Protein is an important nutrient that promotes the production of hair, and a lack of protein in children may lead to hair loss because the hair cannot absorb enough nutrients. 2. Vitamins: Vitamins can help the body absorb protein, calcium and other nutrients, but also play a role in improving vascular circulation, a child’s lack of vitamins may affect the circulation of blood vessels in the scalp area caused by the phenomenon of hair loss. 3. Zinc: zinc can promote protein synthesis, so the human body lack of zinc will make the protein synthesis function is impeded, the child appeared to malnutrition symptoms and then cause hair loss. Parents should give their children more meat, vegetables, milk, fruits and other foods rich in vitamins, proteins and trace elements, to give children a balanced intake of nutrients. If your child’s hair loss is serious, you should go to the hospital for a checkup to determine if you have a disease and follow the doctor’s instructions for treatment.