A paroxysmal pain in the left side of the stomach should be followed by an abdominal color ultrasound, as there are some patients who are suffering from stones in the urinary system. Especially in young people with a history of stone attacks, or even in severe cases with stone impaction, with obvious spasmodic colic, accompanied by nausea, vomiting, difficulty urinating or with blood in the urine, ultrasonography can clarify the diagnosis. In mild cases of stones, it is important to drink more water and take appropriate physical exercise, such as skipping rope and running to promote the discharge of stones, and extracorporeal shock wave lithotripsy can be chosen if necessary. Even if the disease does not develop, you should pay attention to proper exercise and drink more water, in addition to not overeating, you can also take oral lithotripsy drugs, such as lithotriptol. Simple intestinal spasm can also be manifested as abdominal pain, you can choose the method of physical therapy, including local massage or choose hot towel hot compress, can relieve the local discomfort.