This study critically examines the impact of urination posture on bladder health and overall urinary function, focusing on three primary postures: standing, sitting, and squatting. Each posture is analyzed for its physiological implications, including bladder emptying efficiency, post-void residual volume, and pelvic muscle strain. The merits and demerits of each posture are discussed in relation to gender, age, and specific health conditions, such as prostate enlargement and lower urinary tract symptoms (LUTS). Scientific evidence highlights the sitting posture as the most beneficial overall, promoting complete bladder emptying, reducing residual urine, and supporting pelvic health. While standing offers convenience, particularly for men, it can contribute to incomplete bladder emptying and increase the risk of urinary tract infections (UTIs) and other complications. Squatting, although highly effective in promoting urinary and bowel function, may not be practical or accessible for all individuals. The findings suggest that sitting, particularly for individuals with bladder or prostate conditions, is the optimal posture for long-term urinary health.