Use a heating pad on your lower abdomen
Take a warm bath or shower
Stay hydrated
Get regular, gentle exercise
Consider ibuprofen or naproxen if you can safely take NSAIDs
Avoid skipping meals
Sleep enough and reduce stress
Use hormonal birth control if prescribed by a clinician
Ask a clinician about tranexamic acid if your periods are very heavy
See a clinician if your bleeding is unusually heavy, prolonged, or painful