Late autumn and winter, due to the cold stimulation, the body's autonomic nerve function disorder, gastrointestinal peristalsis disruption of the normal law; human metabolic enhancement, increased energy consumption, increased secretion of gastric juice and various digestion, improve appetite, food intake increased, inevitably will add to the burden of gastrointestinal function and affect existing ulcer repair; late autumn and winter to go out, the temperature is low, and inevitably swallowed some of the cold air, can cause gastrointestinal mucosa vasoconstriction, resulting in gastrointestinal mucosal ischemia and hypoxia, nutrient supply reduced, undermining the defense of gastrointestinal mucosal barrier, the repair of the ulcer negative, can also lead to the emergence of new ulcers; the same time the cold season, most people like hot food, such as eating hot pot, drinking hot porridge and so on, in particular, was Shochu often cold, more fuel, increasing the stimulation of gastric mucosa, may promote broader and deeper ulcers, clinical exacerbation, such as ulcers can cause gastrointestinal bleeding vascular injury.

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