Possible causes of irregular eating in 8-year-old children include eating too many snacks, poor dietary habits, indigestion, etc. Targeted treatments are needed to address the causes, such as reducing the intake of snacks, correcting dietary habits, and regulating with medication. 1. Eating too many snacks: Parents should buy fewer snacks for children and encourage them to eat more fresh vegetables and fruits. In addition, parents should pay attention to the combination of colors and flavors in their diets, and try to stimulate children’s appetite so as to reduce their dependence on snacks. 2. Poor eating habits: If children’s eating habits lead to irregular meals, parents should correct their children’s habits. If children don’t want to eat at mealtime, they can starve their children appropriately and let them eat at the next mealtime. 3. Indigestion: Indigestion will lead to the gastrointestinal tract food residue can not be digested and discharged on time, resulting in a feeling of fullness. Probiotics such as Bifidobacterium bifidum and Lactobacillus acidophilus can be used to improve the functioning of children’s digestive system. Irregular eating in 8-year-old children may also be caused by other reasons, so you can go to the hospital to complete the relevant examinations to clarify the situation and take appropriate measures. The above medications should be used under the supervision of a doctor, and avoid self-medication.