Stomach pain may radiate to the back, but it should be noted that the pain in the stomach area does not necessarily mean that it is stomach pain, but also for the intestinal tract, myocardial infarction lesions. 1. Gastric diseases: mainly caused by gastric ulcer and gastroesophageal reflux, if the condition is more serious, then the stomach pain will radiate to the back, general gastroscopy can be a clear cause of the disease, you can take drugs such as omeprazole under the guidance of the doctor. 2. Enteritis: after the emergence of enteritis will lead to gastrointestinal dysfunction, there may be stomach pain, if the stomach pain is stronger, there will also be stomach pain radiating to the back. 3. Myocardial infarction: the heart is closer to the stomach, so when myocardial infarction occurs, the patient will have a similar stomach pain, and the stomach pain will radiate to the left side of the back. If the patient has stomach pain radiating to the back need to go to the hospital in time to find out the cause of the disease, under the guidance of the doctor for the cause of the treatment, to avoid delaying the condition.