Ling:
Yes, you may.. to faster the process, maybe u just swim the bottle in the hot water...(keep rotating the bottle)
Stars:
You are welcome and hope they are useful .. if unsure, can always refer to webby for more accurate ans..
Adv_sports:
I think u are not having engorgement.. engorgement is when breast is super full & hard! Maybe u can try hand express or if you want, can borrow a elect pump..