Kalanchoe pinnatum has a long history of use in traditional medicine systems, particularly in Africa, Asia, and the Caribbean. Traditionally, various parts of the plant—including leaves and extracts—have been used for a wide range of ailments, including urinary tract issues such as bladder infections, kidney stones, and inflammation. Ethnobotanical records indicate its application as a diuretic and for the relief of urinary discomfort, which suggests a rationale for its use in supporting the bladder body system. Preparations are administered as teas, poultices, or decoctions, depending on the cultural context.

Despite its widespread traditional use, rigorous scientific studies specifically validating the efficacy of Kalanchoe pinnatum for bladder health in humans are lacking. Some preclinical studies and phytochemical analyses have identified bioactive compounds in the plant—such as flavonoids, bufadienolides, and phenolic acids—that have anti-inflammatory, antimicrobial, and diuretic properties. However, these studies are mostly in vitro or in animal models, and direct evidence for use in bladder health is sparse.

In summary, while the use of Kalanchoe pinnatum to support the bladder is well-rooted in traditional medicine, current scientific evidence is limited and does not robustly confirm its efficacy or safety for this specific application in humans.