Anorexia in a six-year-old girl may be a normal phenomenon caused by frequent snacking, or it may be caused by indigestion, or it may be caused by zinc deficiency, which is dealt with differently for different reasons. 1. Physiological factors: If a child often eats a lot of snacks between meals, especially high-calorie foods such as chocolate and potato chips, it can lead to anorexia at mealtime, a situation that requires controlling the amount of snacks the child eats between meals. 2. indigestion: if you suffer from indigestion can also lead to symptoms of anorexia in six-year-old girls, this situation needs to find what causes the child indigestion, if it is simple functional indigestion, you can take probiotics under the guidance of the doctor to regulate the function of the gastrointestinal tract. 3. Zinc deficiency: zinc deficiency can also lead to six-year-old girl anorexia symptoms, in addition, the child can also appear growth backward, anorexia, dry skin, rashes, hair loss, night blindness and other symptoms, this situation can be under the guidance of the doctor to give the child oral zinc sulfate oral solution, zinc gluconate oral solution, etc. to supplement the zinc. Excluding physiological factors well, if the six-year-old girl anorexia symptoms continue not to ease, it is recommended to consult a doctor as soon as possible, please doctor to deal with.