Stomach pain, sweating, nausea consider the following causes: 1, eating cold, spicy, greasy food, the stomach smooth muscle spasmodic pain, increased pain, sympathetic excitement, followed by sweating, nausea, vomiting and other discomfort symptoms. 2, acute gastritis, gastric and duodenal ulcer, duodenal stasis, esophageal, gastric and duodenal diverticulitis and stomach tumors, will appear stomach pain, nausea, abdominal distension, pain 3, strong acids and bases stimulate the gastric mucosa causing the above symptoms. When the above discomfort symptoms appear, you should immediately seek medical attention and give comprehensive examination and treatment under the guidance of a doctor to prevent delaying the condition.