Unintentionally found Rathke cyst whether the need for surgical treatment is different from person to person, the first according to the presence or absence of symptoms generally do not need to do surgery, if there are symptoms, regardless of the size of the surgical treatment. Rathke cyst is a dermatomal cyst that occurs in the saddle region or pituitary function, is a residual tissue of pituitary development, generally benign tumors, if there are no adverse symptoms, generally do not need to do special treatment, if the combination of clinical symptoms can be taken to surgery. If the cyst is combined with malignant lesions, it should be promptly removed by surgery, and after surgery, radiotherapy, chemotherapy and other comprehensive treatment should be used for adjuvant treatment to prevent recurrence or metastasis of the tumor, which may endanger human health. Rathke’s cyst has a certain severity, and should be detected and examined early.