Tummy pain and dizziness may be caused by acute gastroenteritis, heatstroke, ectopic pregnancy and other diseases, which can be treated through the use of drugs, timely cooling, surgery and other methods. 1. Acute gastroenteritis: this is an acute inflammatory disease of the mucosa of the gastrointestinal tract due to dietary impurity, patients can appear abdominal pain, diarrhea, vomiting and other manifestations of dehydration in severe cases, can be accompanied by dizziness, weakness, at this time you can use rehydration salts, montelukast, norfloxacin, and other medications to treat. 2. Heatstroke: mostly occurs in the hot environment, caused by the body heat can not be discharged in a timely manner, the patient can show nausea, vomiting, dizziness, fatigue and other symptoms, some patients may be accompanied by intestinal cramps, manifested as stomach pain, at this time, can be treated through the timely cooling, intravenous rehydration and other methods of treatment. 3. Ectopic pregnancy; a disease caused by the fertilized ovum bedding outside the uterine cavity, when the pregnancy sac ruptures, internal bleeding can occur, and the patient may have symptoms such as dizziness, stomach pain, vaginal bleeding, etc., at this time, timely surgical treatment is needed. In addition to the above, there are many other causes that can lead to stomach pain and dizziness, such as cirrhosis of the liver, Crohn’s disease, etc. The patient should seek medical attention in time to clarify the cause of the disease, so as to avoid delaying the condition and leading to adverse consequences.