There are many causes of hiccups and vomiting, the common ones are: 1, hiccups and vomiting caused by improper diet causing gastrointestinal dysfunction, indigestion, or eating a lot of too cold or spicy, irritating food, irregular diet, overeating, etc. can cause symptoms of hiccups and vomiting. You should pay attention to the diet, chew and swallow slowly, eat a light, easy-to-digest diet, eat more fresh vegetables and fruits, and take oral stomach and dietary tablets, yeast tablets, etc. 2, hiccups and dry vomiting caused by the cold body or abdomen, so that the cold invades the body, you can drink more hot water or use hot towels to warm the abdomen to promote local blood circulation to relieve symptoms. 3, certain digestive system diseases, such as Gastritis, gastric ulcer, reflux gastritis, etc., can be treated with oral pro-gastric power drugs, such as morpholine, cisapride, mosapride and other drugs.