Is there any contraindication to using 20% zinc oxide daily for internal hemorrhoids?

There is no known contraindication to using 20% zinc oxide for internal hemorrhoids on a daily basis. It is recommended to address the underlying cause of the hemorrhoids, such as constipation, and consider options to soften stools. Non-pharmacological measures, such as establishing a regular bowel schedule and avoiding prolonged sitting on the toilet, should also be taken into account. If the issue persists, it is advisable to seek evaluation from a healthcare professional.