The pain in the left lower abdomen after anger is considered to be a symptom of intestinal spasm caused by anger. The so-called intestinal spasm is caused by the paroxysmal abdominal pain due to the strong contraction of the smooth muscle of the intestinal wall. After the occurrence, we should pay attention to rest, preferably light and easy to digest diet, then we should drink more water, do not eat spicy stimulation, relax the mind, slowly usually will be relieved. The pain should be a brief manifestation of intestinal spasm, if the pain is obvious, you can also do local hot compresses, as well as local massage, usually will play a pain relief effect. If the effect is not obvious, it is recommended to go to the hospital to identify the cause of the disease, for the cause of treatment, appropriate application of antispasmodic, pain relief drugs.