Symptoms of stomach pain are characterized by epigastric pain, nausea, vomiting, acid reflux and heartburn. The stomach is located in the upper left abdominal region of the human body, so once its pathological changes occur, the pain symptoms caused by the disease, mainly in the upper left abdominal region, and with the transmission of peripheral nervous tissue, the pain will be radiated to the entire left abdomen, shoulder blades, back and other parts. Stomach smooth muscle contraction, spasm process will cause the stomach air pressure enhancement, thus causing the stomach material reflux to the esophagus, thoracic cavity and other parts of the local mucosal tissues by the stimulation of acidic substances, there will be reflex nausea, vomiting, acid reflux, heartburn symptoms. For the symptoms of stomach pain, anticholinergic agents can be used to improve the relief, such as belladonna tablets, probenecid tablets, atropine sulfate tablets and so on. However, the specific cause of the disease needs to go to the hospital for face-to-face consultation and examination before symptomatic treatment.