冷饮性头痛一次进食冷饮过多,会刺激口腔和食道黏膜,可反射性地引起头部血管痉挛,最初表现为舌头、上腭和头顶发麻,然后随着血管扩张会发生搏动性头痛(如太阳穴跳痛等)和恶心。胃肠炎盛夏炎热,人体胃酸分泌量相对减少,多吃冷饮可冲淡胃酸,不但消化功能下降,而且胃酸的杀菌能力相应也减弱,易患急性胃肠炎。 Cold drink headache once eating too much cold drinks, will stimulate the oral and esophageal mucosa, reflex can cause head vasospasm, initially manifested as tongue, palate and head numb, and then with the vasodilatation will occur pulsatile headache (eg Temples, etc.) and nausea. Gastroenteritis summer heat, the body’s relative reduction in gastric acid secretion, eat cold drink can dilute the stomach acid, not only decreased digestive function, and gastric acid sterilization also correspondingly weakened, susceptible to acute gastroenteritis.