Sit Comfortably with Hem-Care There are a number of factors-including genetics, age, diet, and inactivity-that impact rectal health. Hem-Care proactively supports the body's own anti-inflammatory response and helps maintain healthy veins, especially those in areas subject to strain. By supporting your blood vessels and balancing healthy blood flow to the rectum, Hem-Care promotes healthy rectal tissue so you can sit more comfortably.