Hello, My OB Told Me To Take Ova Mit 50mg

Hello, my OB told me to take ova mit 50mg OD at the 5th day of my menstrual cycle since i usually have 7 days cycle but ag of today its getting small amount and it seems to be my last day of menstruation and it only took 4 days can i still take today the first dose of ovamit? Thank u