Objective:To investigate the clinical features of primary aldosteronism associate with rhabdomyolysis and to guide the diag-nosis and treatment of the disease. Methods:The presentation and symptoms of the two patients in our hospital were described and the relevant literature was reviewed. A thorough literature search disclosed 19 further cases of rhabdomyolysis due to undiagnosed pri-mary aldosteronism. Results:All patients had a history of hypertension,including fatigue,myalgia,hypokalemia and high muscle en-zymes,and there were a small number of patients who had abnormal myoglobinuria,acute renal failure and abnormal liver enzyme. Rhabdomyolysis was cured by a large amount of fluid and urine alkalization. All patients were restored to normal blood pressure and normal serum potassium levels after drug or adrenal surgical interventions. Conclusion:For the high risk population of primary aldos-teronism,early screening should be conducted to prevent disease progression and serious complications such as rhabdomyolysis,and for patients with dignosed primary aldosteronism whose serum potassium is lower than 2.0 mmol/L,rhabdomyolysis should be alerted. Primary aldosteronism patients with rhabdomyolysis should actively receive symptomatic treatment and cure the primary disease.