Hiccups in a 5-year-old child may be a normal body reaction, or it may be a gastrointestinal dysfunction, functional dyspepsia and other problems. 1. Normal body reaction, 5-year-old child hiccups may be the usual life to eat easy to produce gas food, so that the symptoms, is generally a normal reaction. 2. Gastrointestinal dysfunction, if there is a gastrointestinal dysfunction, gastrointestinal tract digestion and absorption capacity decreased, the food stays in the stomach for a long time, fermentation may occur after this symptom. 3. Functional dyspepsia, 5-year-old children with functional dyspepsia due to digestion and absorption capacity is affected, fat digestion and absorption rate decreased, may lead to this symptom. There may be other reasons for a 5 year old child to burp, it is recommended to go to the hospital, complete the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.