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一、过量冷饮:盛夏酷暑季节,如果能得到一杯冰镇饮料或吃上一只雪糕,会令人神清气爽,暑热顿消。然而,过量服用冷饮,可以损伤胃肠功能,引起疾病。首先,过量服用冷饮使胃粘膜的毛细血管收缩,使流向胃肠道的血流量减少,降低胃粘膜的抵抗力,为病原菌的繁殖创造有利条件,引起腹痛、呕吐、腹泻等。其次,过量冷饮的刺激使胃粘液屏障和胃粘膜屏蔽H~+的功能减弱,再加上过量冷饮使胃肠道正常的节律蠕动紊乱,胃排空延迟,胃部产
First, over-cold drinks: summer season, if you can get a cold drink or eat a ice-cream, will make you feel refreshed, heat Xiaoduan. However, excessive use of cold drinks, can damage gastrointestinal function, causing disease. First of all, overdose of cold drinks to make the gastric mucosal capillary contraction, so that the blood flow to the gastrointestinal tract to reduce and reduce the resistance of gastric mucosa, to create favorable conditions for the propagation of pathogens, causing abdominal pain, vomiting, diarrhea and so on. Second, the stimulation of excessive cold drinks to gastric mucosal barrier and gastric mucosal shielding H ~ + function weakened, coupled with excessive cold drink to gastrointestinal normal rhythm disorders, delayed gastric emptying, stomach production