Clear Root Fire It is also an important formulation for treating Deficiency of Fire and Damp-Heat in the pelvis and lower limbs, such as circulation disorders, menopausal symptoms like hot flashes and night sweats, vaginal itching, recurrent cystitis, itching of the perineum, leucorrhea. It does help with the treatment of impotence and low libido in Damp-Heat Patterns and is also effective for the after-treatment of shingles when burning or pain is still there.