Female inguinal lymph node examination is mainly to determine whether there is any abnormality in the condition of lymph nodes, and the specific examination methods are mainly through clinical examination, imaging examination and puncture biopsy. 1. Clinical examination: Clinical examination can determine the size of the lymph nodes, the shape of the edges, the mobility, and whether it is accompanied by pressure and pain. 2. Imaging examination: ultrasonography can determine the status of lymph node gates, corticomedullary demarcation, overall morphology, and aspect ratio, etc. MRI can observe the diffusion restriction in addition to the above problems. 3. Puncture biopsy: to determine the pathological nature of specific lymph nodes, it is necessary to do a puncture biopsy for pathological examination, which can directly determine the cellular status. Women with obvious swelling and pain in the inguinal lymph nodes need to consult a doctor for timely observation and standardized treatment under the guidance of the clinician.