Dava Ki Bottel Band Rakhna

Doctor: is dawaa ko ek hafte main poora karo aur baad main aake milo. Naman: teek hai doctor (ek hafte ke baad) Doctor: dawaa khatam huaa kya? Naman: nahi doctor. Doctor: kyu nahi? Patient: usme likhaa thaa ke, bottle ko hamesha bandh rakhe