Hi I Had My Last Period On 6 Th June

hi I had my last period on 6 th June and I had unprotected sex on 17th June and in July I missed my period and did pregnancy test on 17 and 20th July but both were negative. So I met a doctor n she suggested me to take T.cycloreg 2BD n syrup Menohelp for 5 days for getting period. So I wanted to ask u is this medicine are safe. After taking these medicines can I further try for pregnancy