There are few medicines that are recommended for the treatment of infertility. Clomiphene is given as it stimulates your ovaries to release eggs. Metformin is used to treat polycystic ovary syndrome. New drugs containing myo-Inositol and acetyl cysteine have been found beneficial in correcting the underlying physiology of PCOD. However self medication is a not recommended. It is best to consult a specialist and discuss your situation.