The diagnostic criteria of supraclavicular metastatic lymph node ultrasound are mainly based on the morphology of the lymph node, blood supply, whether the border is clear, whether the echo is uniform, and the combination of medical history. During the ultrasound examination, if it is found that the supraclavicular lymph nodes have poor morphology in the form of a round ball, relatively rich blood supply, unclear borders, and uneven echoes, then it is necessary to consider the lymph nodes of tumor metastasis. If the patient has a history of malignant tumors of the lungs, neck, etc., or a history of malignant tumors of the stomach. Then the probability of considering metastatic lymph nodes is higher. Lymph nodes found under ultrasound as long as there are 2-3 unfavorable factors mentioned above, combined with the history of metastatic lymph nodes should be considered, it is recommended that the general surgery department of the hospital for consultation, can be hollow needle aspiration biopsy, clear diagnosis.