Dear ,dont worry sometimes because of hormonal imbalance and exertions too can May lead to this problem.,but sometimes many other medical problems also leads to such issues so consult doctor
In your case ,in ayurveda excellent remedy are available so you May consult any ayurvedic physician
Next Steps
consult gynecologist or can consult me too
Health Tips
have healthy diet ,plenty of liquids , rest ,yoga and pranayama