EPISODE · Sep 14, 2025 · 7 MIN
150 茶水服药为何不可取
from 茶道茶艺与健康饮茶
茶叶里的成分会和药物 “打架”:鞣酸是 “药效杀手”,会和含铁药(如硫酸亚铁)、含钙药(如葡萄糖酸钙)、含铝胃药以及维生素 B12 结合,形成不溶沉淀,让药物吃了也没用;还会和四环素类抗生素、中药生物碱结合,导致药效打折。咖啡因和茶碱则会 “对抗” 药物,比如让安眠药、镇静药失效,让心脏病人的抗心律失常药、降压药效果减弱,甚至加快心跳、升高血压,增加强心药的毒性,严重时可能让心率失控。茶水还会干扰药物代谢,增加风险:茶叶中的多酚类物质(如茶多酚、儿茶素),会和药物争抢肠道、肝脏里的转运蛋白,减慢药物吸收,还会影响肝脏代谢酶,导致药物在体内浓度忽高忽低,比如让抗生素刺激肠道,让降脂药、抗凝药增加出血风险。最安全的做法是服药期间尽量不喝茶,若实在想喝,也要和吃药时间错开 2 小时以上,且不喝浓茶。尤其是吃心血管药、抗生素、安神药时,最好先咨询医生或药师,别让茶水毁了药效还伤身体。
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150 茶水服药为何不可取
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