Low aldosterone may be caused by hypoaldosteronism, drug side effects, the main treatment is hormone therapy or follow the doctor’s instructions to reduce the amount of drugs, change drugs or stop drugs. 1. Hypoaldosteronism: Hypoadrenocorticism, heredity and pseudoaldosterone deficiency can cause hypoaldosteronism. Except for pseudoaldosteronism, for which there is no effective treatment, it can be treated by supplementation with salt corticosteroids such as alpha-fludrocortisone. 2. Drug effects: taking spironolactone and renin-angiotensin inhibitor drugs may also cause low aldosterone levels. If low aldosterone is caused by the side effects of drugs, you can reduce the dosage, change the drugs or stop the drugs under the guidance of the doctor. The symptoms of low aldosterone should go to a professional hospital, to clarify the cause of the disease, under the guidance of the doctor reasonable treatment.