Malignant lymphoma refers to a type of malignant tumor that originates in the lymph nodes or extranodal organs or tissues. Therefore, Hodgkin's lymphoma is a type of lymphoma. Its early symptoms mainly start with the enlargement of superficial lymph nodes throughout the body, with 90% of Hodgkin's lymphoma patients presenting with enlargement of superficial lymph nodes as an early symptom when they seek medical advice. The most common superficial lymph nodes are those above the collarbone and in the neck, but enlargement can also occur in the axillary and inguinal lymph nodes, which are also some of the more common early clinical manifestations seen in practice.