In clinical practice, microadenoma of the head is also a relatively serious condition. Although it is called microadenoma, it seems to be relatively small, but as long as it is an intracranial tumor, it has a very clear danger. The tumor is a gradual growth process, which is relatively small at the beginning, but if it is not specially treated and treated early, it will easily increase in size later, and when it increases to a certain extent, it may cause more serious damage, compressing brain tissue and damaging nerve cells, thus causing a series of clinical symptoms. Another is that adenomas often have certain secretory functions, whether they secrete corresponding hormones or other substances, and if they are dysfunctional, they can have a very serious impact on the human body, and may even cause more serious clinical manifestations, which is not good for patients. Therefore, although microadenoma of the head is relatively simple, it is also a relatively serious matter that should be treated early so as to have a good prognosis at a later stage.