Adrenal nodules are commonly non-functional adenomas and tend to have no clinical manifestations. Functional nodules may be pheochromocytoma, cortisolism, primary aldosteronism, etc., and may have manifestations such as hypertension. 1. Common adrenal nodules are non-functional adenomas, which usually have no clinical manifestations and require regular observation. 2. Functional nodules: (1) Pheochromocytoma: the nodes secrete adrenaline, the main manifestation is paroxysmal hypertension, the patient may manifest sudden dizziness and headache, hypertension and other symptoms. (2) Cortisolism: the secretion is glucocorticoid hormone, which is manifested as Cushing’s syndrome, full-moon face, buffalo back, purple lines on the skin and other characteristics of centripetal obesity and other conditions. (3) Increased secretion of aldosterone: It is manifested as primary aldosteronism, mainly the patient will have high blood pressure, high blood sodium, low blood potassium, muscle weakness, muscle paralysis and other conditions. When patients have adrenal nodules, the symptoms may have various manifestations, and they should consult the doctor in time for clear diagnosis and treatment under the guidance of the doctor.