It is also a very common symptom in the early stage of nasopharyngeal cancer recurrence; 3. Tinnitus and hearing loss: If the tumour is located near the nasopharyngeal canal and the eustachian tube, tinnitus, congestion in the ear and hearing loss may occur; 4. 5. Swollen lymph nodes: Patients find that there are “lumps” on their necks and behind their ears, which are enlarged lymph nodes caused by tumor recurrence and metastasis. Patients with nasopharyngeal carcinoma should be treated regularly and followed up regularly after treatment, such as enhanced CT or enhanced MRI, to detect recurrence in time to avoid delay.