Pterygoid sinus cyst 1cm needs timely consultation and should be followed up and observed, operated or treated with medication under the guidance of specialized doctors. 1. Follow-up observation: Generally speaking, the condition of patients with pterygoid sinus cyst 1cm is not serious, and there is no pain, so they do not need to undergo any special treatment, but they should go to the hospital for regular follow-up examination, so that they can observe the specific situation of the cysts, and it is convenient for the doctor to carry out the corresponding treatment. 2. Surgery: some patients’ cysts develop more rapidly and cause headache and swelling of nasal cavity, etc. Surgery can be used to treat this situation, but general anesthesia is needed before the surgery, and then the surgery is carried out under the endoscopy, so as to remove the cysts and reduce the headache and fatigue of the patients. 3. Drug therapy: drugs can be used as postoperative auxiliary treatment measures, according to the actual situation of the patient’s choice of therapeutic drugs, such as the use of cephradine capsules, cefuroxime sodium tablets can achieve antibacterial and anti-inflammatory efficacy, after the use of drugs to avoid the emergence of infections and other situations. Pterygoid sinus cyst 1cm, should go to the regular hospital in time for examination, so as to carry out symptomatic treatment, so as to reduce the harm of pterygoid sinus cyst.