Hiccups are mainly caused by improper diet, mental stress, indigestion and other reasons.
1. Improper diet: If you like to eat soy-based food, such as tofu, dried beans, etc., sweet potatoes, carbonated beverages and other foods in your daily life, these foods will ferment in the stomach and produce a lot of gas, and part of the gas will be discharged from the esophagus, forming the symptom of hiccups.
2. Mental tension: If there is a big change in mood in a short time, the central nervous system will reflexively affect the diaphragm, resulting in spasmodic contraction of the diaphragm, and hiccups may occur.
3. Indigestion: If you suffer from indigestion, the peristaltic force of the gastrointestinal tract decreases, the food accumulates in the gastrointestinal tract and can not be discharged in a timely manner, and the food is over-fermented and the gas production increases, which will lead to hiccups.
Hiccups may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.