The last segment of the television show, Phulwa shows the lead character lying on the bed as Abhay glares on one side in a state of denial.
A sudden voice over reads out the Phulwa is no more. Hearing the news, Abhay loses his senses. Sargun says that Phulwa is no longer alive, while Ajay starts realizing that Phulwa loves him and the truth is likely to unveil within a short time.
As far as fact goes, Phulwa will be fine. She is not dying in thee show. It is all TRP increasing tactics and the only way to attract innocent viewers watching these show every day.
At the end of the show, Sargun said that if the love he feels for Phulwa is strong enough, it will certainly come back. And it is known to the viewers that Abhay also loves her. So, she has to come back once again. This is done in all serials only to fool viewers and keep them tensed.
source:
http://news.tvbasti.com/tv/3032-phulwa-to-die-or-not-to-die.html