The adrenal gland itself is an endocrine organ, it will secrete hormones to affect the body’s blood pressure, or to affect electrolytes, i.e., blood potassium and sodium levels, in addition to the secretion of cortisol, adrenal nodules symptoms are as follows: 1, hormone-producing cells appear to hyperplasia to produce nodules, the patient will have the symptoms mentioned above, such as high blood pressure, primary aldosterone increase can occur in a low-potassium state. If it is cortisol increase, the patient can appear cortisol increase disease, such as hypertension, buffalo back or face acne increase, functional nodules in the adrenal nodules accounted for a small percentage; 2, the most common adrenal nodules are non-functional adenomas, but there is no clinical manifestation, need to be observed regularly.