Cervical lymph node aspiration biopsy is mildly painful. Patients will be injected with local anesthesia when the biopsy is performed, so the pain will not be very pronounced and will usually only be slightly painful and mostly tolerable. Patients do not need to be nervous, just maintain a normal state of mind. Lymph node aspiration biopsy is an important way to determine the nature of the lymphatic lesion, and the results of the biopsy can be an important basis for determining whether the disease is benign or malignant and whether further treatment is needed. The biopsy can also be used to determine the cause of the disease and to provide targeted treatment for the patient. Most patients with tumors and lymphomas require puncture biopsy to rule out the possibility of malignancy, which can be performed under the guidance of a physician.