There are many reasons for hiccups as soon as you eat, such as gastritis, nervousness, diaphragmatic spasm can be caused by taking metoclopramide can be relieved; such as the physiological reaction caused by nervousness, can be relieved by daily relaxation of the mentality can be relieved, need to be analyzed specifically. 1. Gastritis: generally can take metoclopramide tablets to treat hiccups, stomach fullness, etc., but the drug adverse reactions are more obvious, such as fatigue, irritability, fatigue, etc., a large dose of long-term use of tremor; gastrointestinal bleeding, mechanical intestinal obstruction and other patients with this drug is prohibited. 2. Mental tension: relax your mind, keep your mood happy, ensure sufficient sleep, etc. 3. Spasm of diaphragm: If you suffer from encephalitis, intracranial tumors and other central nervous system diseases, or the existence of cerebrovascular disease, resulting in damage to brain tissues, blood circulation is impeded, which can lead to diaphragm spasm, uncontrolled hiccups, need to treat the original disease. 4. Eat and drink too much: usually eat to chew slowly, do not overeat, not only can reduce the burden on the gastrointestinal tract is easy to digest, but also can accelerate gastric emptying. Usually eat less greasy spicy stimulating food, eat more fresh vegetables and fruits. If the hiccups continue to be unrelieved or aggravated, you should go to the hospital in time for relevant examinations to clarify the cause of the disease, and then treat the cause of the disease.