How do I regulate my period?

It really can depend on the cause for the irregular cycles. Have you seen your doctor about having some testing done? There are herbal supplements and prescription medications that may be helpful depending on the reason.

How irregular are your cycles? Have they always been irregular? Do you have any health conditions? Are you overweight or very underweight? What is your age? Personal questions, and you certainly do not need to answer, but it shows that there can be more than one circumstance that is preventing you from becoming pregnant.