Is There Any Need Of Follicular Study When Trying For Baby?

my follicular scanning going on.9 th day result R. ovary follicle size 16x15.L.ovary msf,endometrium 5mm.first time(1.5 yrs back) i did d&.bt now im realizing that happend ws due to tizan tablet i took for muscle pain. After that now only we are going to try for a baby.i would like to for me any need of follicular study