Spironolactone is a diuretic, the main role is to protect potassium sodium diuretic, long-term use of spironolactone tablets may lead to high potassium, so during the spironolactone tablets are not needed to supplement potassium, otherwise it is more likely to lead to hyperkalemia, there is a certain danger. But need to monitor the blood sodium concentration, if the blood sodium is too low, should be able to oral sodium supplementation drugs. At present in the clinical use of spironolactone tablets, usually with the fast urine tablets together, so as to reduce the possibility of electrolyte disorders.