A sitz bath involves which body areas?

A sitz bath is specifically designed to soak the perineal and rectal areas in warm water, providing soothing relief for various conditions such as hemorrhoids, anal fissures, and after childbirth. This type of bath can help reduce inflammation and promote healing by increasing blood flow and providing comfort to those sensitive areas. The focus on the perineal and rectal regions distinguishes a sitz bath from other types of baths that might involve different body parts. The therapeutic effects of a sitz bath target these areas directly, making it an effective treatment modality for conditions localized to the lower pelvic region. Other body areas referenced in the choices do not align with the intended purpose of a sitz bath, which is explicitly aimed at providing relief and care to the perineal and rectal areas.