Yes anon...You have to boil bottles everytime  you feed.  Clean bottles with bottle cleanser and brush and then boil in boiling water for atleast 5-10 mins.

thanks <u>ol</u>

Everytime !! Like how other moms have explained. I do the same

yes u need to sterilize everytime after use. u need to put the bottle in boiling water for atleast 5 mins.use 2 to 3 bottles..then u can use all and sterlize <u>together</u>

I sterilise the bottles everytime to feed.; I have couple of bottles so i simultaneously use each.;; In the morning i sterilise all 6.; I use a steriliser though for boiling dont boil for more then 5 mins .; Clean nipples with small brush <u>everyday</u>