The hiccups in 6-year-old children are considered to be related to physiological factors such as excessive stress and intake of gas-producing food, as well as indigestion and meningitis. 1. Physiological factors: For some 6-year-olds who are overstressed and consume a lot of gas-producing food, the phenomenon of hiccups may occur all the time. 2. Indigestion: Indigestion is related to gastrointestinal dyskinesia and decreased diastolic function of the stomach to tolerate food. Some 6-year-olds with indigestion may have hiccups, which are easily accompanied by other symptoms such as postprandial fullness and burning sensation in the upper and middle abdomen. 3. Meningitis: Typical symptoms include fever, chills, neck stiffness, severe headache, vomiting, and limb movement disorders. If the 6-year-old child suffers from meningitis, can be due to brain function abnormalities caused by vagus nerve or central nervous system abnormalities, may cause spasmodic contraction of the diaphragm, manifested as hiccups all the time. There may be other causes for hiccups in 6-year-olds, so it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.