Stomach pain for 2 hours may be caused by indigestion, gastroenteritis, gastric ulcer, etc. It can be treated with relevant medications according to the cause. 1. Indigestion: After consuming food that is difficult to digest or overeating, it is easy to have indigestion causing stomach pain. If indigestion causes stomach pain for 2 hours, you can take drugs such as mosapride citrate dispersible tablets and domperidone tablets to treat it. 2. Gastroenteritis: When gastroenteritis strikes, stomach pain lasting for 2 hours may also occur. It can be treated with drugs such as compound ranitidine capsule, colloidal bismuth pectin dry suspension, bismuth potassium citrate granules under doctor’s guidance. 3. Gastric ulcer: If the stomach pain is caused by gastric ulcer attack for 2 hours, accompanied by postprandial discomfort and abdominal distension and other symptoms, you can take omeprazole sodium enteric-coated tablets, nizatidine dispersible tablets, famotidine powder and other drugs under the guidance of the doctor for relief. If the stomachache lasts for several hours, patients are advised to go to the hospital for examination, identify the cause of the stomachache, and then use the relevant medication under the guidance of the doctor for treatment. Patients should avoid taking medication on their own, so as not to delay or aggravate the condition with improper use of medication.