Disease Prevention "A sea level had autumn rain a cold, 10 sea level had autumn rain wear cotton field." Ruqiu future, particularly in late autumn season, with the North to keep the cold air southward invasion, climate change greater disparity between the temperature difference between day and night. By cold air to stimulate the human body, the chemical constituents in the blood histidine increased, to increase gastric acid secretion, gastrointestinal spastic contraction will happen, decreased immunity and adaptability; Then there because of the cooler weather, people's Strong appetite, food intake increased, the stomach and duodenum burden, thus easily lead to a stomach illness. In particular, is that patients suffering from stomach illness in the autumn is very easy to relapse. Therefore, according to Chiu-Liang after a certain following ways to strengthen measures to prevent the onset of stomach illness. A diet light: stomach trouble with the diet should be short-Wenruan suitable, do Shaochiduocan, regular quantitative, often stomach acid and food to prevent the ulcer and gastric acid erosion surface. Xijiaomanyan when to eat, do not eat cold, and abstain from tobacco, alcohol, to prevent stimulate gastric mucosa, to ulcer recurrence and deterioration. Second, to be optimistic mood: study shows that gastric ulcer and the psychological, emotional closely related, therefore, must always keep the spirit of a happy, optimistic mood, to avoid anxiety, fear, tension, sadness and other negative factors to stimulate. Third, the body must exercise: to take an active part in various sports activities, this will help to improve gastrointestinal blood circulation, improve the ability to adapt to climate change; arrangements to life sciences, attention Laoyijiege to ensure adequate sleep, to prevent Guodupilao And reduce the incidence of opportunity. Fourth, to use caution: Clinical Practice shows that the ban should serve prednisone, dexamethasone, aspirin, Bao Tai Song, indomethacin, windbreak, ginger live, live alone, such as the gastric mucosa have Weilingxian Strong irritation of the drug. Such as illness need to take these drugs should be taken after a meal, or at the same time protect the stomach and used the drug. 5, clothing to keep warm: As to climate change, and timely change clothes, sleep at night to cover quilts, to prevent abdominal stomach illness caused by cold attack.