SN instructed that the Bumetanide is used to reduce extra fluid in the body ( edema ) caused by conditions such as heart failure, liver disease, and kidney disease. This can lessen symptoms such as shortness of breath and swelling in your arms, legs and abdomen. Bumetanide is a " water pill " ( diuretic ) that causes you to make more urine. This helps your body get rid of extra water and salt.