The smell of rotten eggs in hiccups can be caused by indigestion, gastroenteritis and other disease factors, or by an irregular diet. Patients need to go to the hospital promptly for examination to identify the specific causes and then for symptomatic treatment. Common causes and treatment measures 1, disease factors: mainly due to various causes of indigestion, such as biliopancreatic digestive tract and other lesions can lead to indigestion. After eating protein-rich food, digestion and decomposition of hydrogen sulfide odor similar to rotten egg smell. Patients can take oral digestive tablets to help digestion under the guidance of professional doctors. If accompanied by abdominal pain, diarrhea, may be caused by gastroenteritis, can apply omeprazole, mosapride, and domperidone and other drugs for treatment, usually have a better effect; 2, dietary factors: can be caused by eating easily corruptible food or irregular diet, abdominal cold and other factors. At this time, patients can drink more warm water, but also follow the doctor’s instructions to take oral Baohe pill to promote the gastrointestinal tract peristalsis, to speed up food digestion. In daily life, patients need to eat regularly, avoid overeating, chew slowly when eating to promote the absorption of nutrients in food and speed up gastric emptying. The diet should be light, and try to choose easy-to-digest foods such as millet porridge and noodles, and eat less spicy, stimulating, cold, greasy food.