Amazon.com Product Description For relief of both internal and external hemorrhoidal symptoms, this ointment is effective at shrinking swollen hemorrhoidal tissues, and giving prompt relief from painful burning, itching, and discomfort. You can apply Preparation H continually as therapy for relief of hemorrhoidal symptoms.
The manufacturer recommends application to the affected area up to 4 times daily, especially at night, in the morning and after each bowel movement.