"Spironolactone, sold under the brand name Aldactone among others, is a medication that is primarily used to treat fluid build-up due to heart failure, liver scarring, or kidney disease. It is also used as a part of transgender hormone therapy in transfeminine people."-wiki
It is a potassium sparing diuretic as well so potassium levels will have to be carefully monitored. Would not be a good mix with Remdesivir!