Hello there ,
Patient should consult a doctor and get an ultrasound done . If pain during periods is severe , one must rule causes like endometriosis/fibroid or adenomyosis is uterus . Meanwhile, she can take meftal spas tablet 2-3 times a day during periods.
Next Steps
Further evaluation to look for other causes of pain during periods.
Health Tips
Exercise, proper hydration, meditation, keeping caffeine intact low would be helpful .