8-year-old children do not like to eat, may be related to too little activity, may also be due to zinc deficiency or hypothyroidism and other reasons. 1. Too little activity: some children, due to their natural introverted character, do not like to be active in normal times, resulting in the body consuming less energy, not easy to appear hungry phenomenon, it will show the situation of not loving to eat. 2. Zinc deficiency: 8-year-old children in the usual long-term excessive picky eating, partiality, resulting in dietary nutrient intake is insufficient, easy to cause the child’s body lack of zinc, will make the child do not love to eat the phenomenon, or even serious anorexia or xenophagia and other manifestations. 3. Hypothyroidism: due to the child’s body in the thyroid hormone secretion is low, can lead to a decline in appetite, and then show do not like to eat, but also accompanied by body thinning, fatigue and other manifestations. 8-year-old children do not like to eat, there may be other reasons, parents should promptly help find the cause, if necessary, should take the child to the regular hospital, after a clear diagnosis, follow the doctor’s instructions for treatment.