Primary aldosteronism (PA) patients diagnosed with aldosterone-producing adenoma and unilateral adrenal hyperplasia are preferred for surgical treatment.The aim of the operation is to remove the hypersecretory aldosterone tissue of adrenal and to improve the prognosis.Current studies have shown that both partial adrenalectomy and total adrenalectomy can achieve clinical cure for PA, but the choice of surgical methods is still controversial. This paper discusses the efficacy and safety, postoperative changes in cortisol level, postoperative recurrence and surgical techniques of different surgical methods in the treatment of different PA subtypes, so as to find the best surgical methods for different PA subtypes and to maximize the benefits for patients.