Stomach pain is often caused by stomach ulcers, food irritation, and stress. It can be relieved by eating regularly and healthily, taking antacid medication, and keeping your emotions stable. 1. Gastric ulcers: gastric ulcers are caused by excessive secretion of gastric acid, which leads to the erosion of the tissue and nerve endings at the bottom of the ulcer by gastric acid and pain symptoms, you can follow the doctor’s instructions to take omeprazole, ranitidine and other drugs to inhibit the secretion of gastric acid to alleviate the symptoms of stomach pain. 2. Food stimulation: too cold, too hot, spicy food, alcohol, etc. can directly stimulate the gastric mucosa to cause gastric discomfort, resulting in stomach pain symptoms, through regular diet and avoid eating too cold, too hot, spicy food, abstaining from alcohol and so on can improve the stomach pain. 3. Excessive mental stress: mental tension leads to vagus nerve excitation, stomach smooth muscle activity increases, resulting in stomach spasm, which leads to stomach pain. Usually there is no need to take medication, but by regulating your mind and keeping your emotions stable, you can relieve the symptoms of stomach pain. Stomach pain may have other causes, such as acute gastroenteritis, stomach tumors, should go to the hospital in a timely manner to improve the examination, to clarify the cause of the disease to give targeted treatment.