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有的人夏秋季节常袒胸露腹而睡,醒来后肚子会一阵阵疼痛,有时还会腹泻,这是因为腹部受凉之故。为什么腹部受凉后会引起肚子痛或腹泻呢?腹部受凉后,就会影响胃肠,引起胃肠平滑肌强烈收缩,由于内脏痛觉神经末梢对平滑肌痉挛性收缩很敏感,就会引起肚子痛。胃肠平滑肌每当痉挛性收缩后可有一段时间舒张,使疼痛缓解,因而疼痛表现为阵发性。冷刺激引起胃肠痉挛性收缩的同时,会使肠蠕动加快,把没有消化好的食物及大
Some people often topless summer and fall seasons and sleep, waking up after the tingling pain, and sometimes diarrhea, it is because of the abdomen cold. Why the abdomen will cause stomach pain or diarrhea when it is cold? After the abdomen is cold, it will affect the stomach and intestines, cause strong contraction of the gastrointestinal smooth muscle. Because visceral pain and nerve endings are sensitive to the spasmodic contraction of smooth muscle, it will cause stomach pain. Gastrointestinal smooth muscle spasmodic contraction may have some time after relaxation, so that pain relief, so the performance of paroxysmal pain. Cold stimulation caused by gastrointestinal spastic contraction at the same time, will make peristalsis faster, no digestion of good food and large