Hi My Wife Age 25 Yr, Wt 60 Kg ,

Hi my wife age 25 yr, wt 60 kg , ht. 5.2ft having irregular periods after marriage i.e since 1 year , gynaecologist advised USG , and USG shows ?Going for PCOD and DR advised TAB Meprate 10 mg BD 5 days for period and after periods stared TAB Dronis 30 mg BD for 3 months During 3 months and after completing this tab course only she had regular periods, after that 70 days over but still she didn' t have period UPT is negetive again consulted to DR advised same tab Meprate 10 mg and this time USG shows within normal limits tab Meprate 10 mg BD for 5 days completed 4 days back still she didn' t have period
Kindly suggest me what can do for regular menstrual periods? And regarding right treatment