Is there an alternative medicine to cure irregular menstruation?

Maybe: Not an easy answer w/o additional information. Depends on your age, cause of the irregular cycles, other medications, etc.

Irregular Periods: Although supplements and herbal medications have a labeling stating that it is not intended to cure, treat or diagnose a disease, yes, there are multiple alternatives to surgery and traditional medicine to your problem. Causes could be multiple including a hormonal imbalance including thyroid and ovarian conditions, excessive weight gain, fibroids, endometriosis...Etc....