"Hem Healer" is a product that is considered legit and safe to use. It is an oral supplement used to treat hemorrhoids. The product contains three active ingredients: diosmin, hesperidin, and horse chestnut extract. These ingredients have been studied for the treatment of hemorrhoids. However, the effectiveness of these ingredients at the dose in this supplement is not confirmed by clinical trials. Customer reviews on Amazon are mixed, with some users finding the product effective and others not noticing any change.