Inadequate diet or weight gain etc are cause for your problem. Follow period paricharya during period days avoid heavy food heavy work bathing traveling exercise during period days. Eat healthy home made food Eat anjir khajur black kismis dry fruits regularly. Take help of Ayurveda medications providing all details diet lifestyle etc in private chat. Take online consultation directly

U need to do few investigations to rule out problems such as thyroid disorders, polycystic ovarian syndrome, & hormonal imbalance. Kindly seek appmnt wth nearby GP or gynaecologist.