I don't think there is any problem with nasopharynx mirror, which can be basically ruled out. Biopsy can be taken to see the results and the location of thickened mucosa can be taken.
Nasal mirror can detect nasopharyngeal carcinoma, and can find abnormal new organisms in nasopharyngeal cavity with crater-like ulcers on the surface. In this case, the patient needs to take local pathology. If nasopharyngeal carcinoma is diagnosed, it needs radiotherapy and chemotherapy. Nasopharyngeal carcinoma (NPC) is a malignant tumor that occurs in the nasopharynx, usually located at the top or side wall of the nasopharynx. It will cause dryness and pain in the patient's nasopharynx, and there may be bloody secretions when inhaling in the morning. The treatment of nasopharyngeal carcinoma requires radiotherapy and chemotherapy, and the 5-year survival rate is better.