Dry vomiting and stomach pain are usually caused by digestive system diseases, such as acute gastroenteritis, gastric ulcer, intestinal spasm, duodenal ulcer and other diseases. If you do not pay attention to dietary hygiene or get cold, it is likely to cause dry vomiting, stomach pain and diarrhea. If the recent diet is too greasy and stimulating, or if too much cold food is consumed, it may also cause dry vomiting, nausea and stomach pain. In addition to this, when parasites appear in the intestinal tract, it can also cause this situation. It is recommended that once the patient has dry vomiting and stomach pain, it is best to go to the hospital for examination to clarify the cause. And in ordinary life, to actively improve the diet structure, quit bad eating habits, if you need to use drugs, you must follow medical advice to use drugs carefully.