Is Clofert Tablet Effective In Achieving Conception?

Trying to conceive second child.me d my husband we r not together, staying different parts of a country.previous pregnancy my gynecologist adv me to take tab.clofert 100mg for 3mths and aftr that 50mg for 3mths.I didn t complete d course.5th cycle I completed.after that I got pregnant. After delivery my period was regular about 30_35days coming regularly.once in every two mths one week im staying with my husband.still im not getting pregnant.can I take tab clofert.