A few of them there are.
1. PHENAZOPYRIDINE HYDROCHLORIDE (Phenazopyridine) - this can relieve the pain and burning, increase urination. You can get supplement with PHENAZOPYRIDINE HYDROCHLORIDE as active ingredient.
2. Cranberry - cranberry juice is classic, you can also take supplements made of cranberry.
3. Formulated probiotics - this also works, you can get from Vitamin stores.
4. D-Mannose - D-Mannose is a natural sugar that has been studied for its potential ability to support a normal, healthy urinary tract.