1)Oedematic diseases include congestive heart failure, liver cirrhosis, and kidney disease. Especially when the application of other diuretics is not effective, the application of these drugs may still be effective. Use other drugs to treat acute pulmonary oedema and acute cerebral oedema.
2)In the ladder therapy of hypertension, hypertension is not the first choice for the treatment of primary hypertension, but this kind of medicine is especially suitable when thioidazine drugs are not effective, especially when accompanied by renal insufficiency or hypertension crisis.
3)Prevention of acute renal failure is used for various reasons leading to insufficient renal blood flow perfusion, such as dehydration, shock, poisoning, anaesthetic accident and circulatory disfunction. Timely application can reduce the chance of acute renal tubular necrosis.
4) Hyperkalaemia and hypercalcaemia.
5) Diluted hyponatremia, especially when the blood sodium concentration is less than 120mmol/L.
6).Antidiuretic hormone hypersecretion (SIADH).
7)Acute drug poisoning, such as barbiturates.