Stomach pain after exercise may be a physiological phenomenon or a pathological phenomenon. Pathological phenomenon of patients are likely to suffer from peptic ulcer, ulcerative colitis and other underlying diseases, so if there are uncomfortable symptoms, you should go to the hospital in time for examination, to clarify the cause of the disease and then timely treatment. 1. physiological phenomenon: due to the body after strenuous exercise, there will be a large amount of water, electrolyte imbalance, may cause the stomach, digestive tract and other contractile spasms, resulting in spasmodic pain symptoms, in this case generally do not need special treatment, you can add appropriate water or appropriate rest to return to normal. 2. Pathological phenomenon: due to the consumption of a large number of energy substances in the body after exercise, due to the stomach in fasting state, gastrointestinal fluid acidity increased, while the patient has a combination of peptic ulcer, ulcerative colitis and other underlying diseases, thus increasing the stimulation of the affected area, thus leading to abdominal pain. You should go to the hospital to find out the cause in time and treat the symptoms. After the appearance of pain can be appropriate rest, and the use of hot compresses to relieve the symptoms, if the symptoms are not relieved, should go to the hospital in time for treatment.