Stomach pain when you are angry may be caused by organic lesions in the stomach or excessive sympathetic nerve excitation. 1. Organic lesions of the stomach: when the patient is angry, due to emotional fluctuations, it will lead to the secretion of a large amount of gastric acid by the cells of the stomach lining, stimulating the stomach lining, which will cause lesions of the gastric mucosa and acute gastric ulcers, so the patient may have stomach pain and bloating when he is angry. 2. Sympathetic nerve excitation: the same patient is angry, emotional fluctuations, easy to stimulate the sympathetic nerve, causing sympathetic nerve excitation, this nerve excitation, conduction effect on the back of the muscle, causing the patient’s stomach spasms, which leads to stomach pain. Stomach pain when angry, there may be other reasons, it is recommended that patients go to the hospital as soon as possible to find out the cause of the disease, under the guidance of the doctor for targeted treatment, do not delay the condition.