七十岁的李大爷最近因为受凉老慢支复发到医院就诊,医师给他开了两盒头孢克洛片,发药窗口的陈药师交代他一日两次,一次两片饭后服用;他注意到隔壁窗口的一个小伙子拿着和他一样的药,而药师却交代一日三次,一次两片服用。大爷奇怪了,问:“我俩一样的药,为什么我少吃两片,能达到效果吗?”陈药师听到李大爷的疑问,笑着解释说:“大爷,是药三分毒,这吃药也得看人,您是老人,人家是小伙子,你们俩肾功能不一样,您可千万别自作主张多吃,这有可能造成药物性肾损害的!” The 70-year-old uncle Lee recently admitted to the hospital because of the cold old chronic bronchitis, the doctor gave him two boxes of cefaclor tablets, drugstore window Chen pharmacists confessed him twice a day, once after taking two meals; he Noticing a young man next door window holding the same medicine as he did, and the pharmacist confessed it three times a day, taking two tablets at a time. Uncle strange, and asked: “We are the same medicine, why do I eat two tablets, can achieve the effect?” “Chen pharmacist heard Uncle Lee’s question, smiled and explained:” Grandpa, is medicine third Poison, this medicine must also look at people, you are the elderly, others are young men, both of you are not the same kidney function, you can not advocate eat, which may result in drug-induced renal damage! "