Most lymphomas in children are Hodgkin’s lymphoma and have similar symptoms to adults. Lymphoma is not overly symptomatic in its early stages. Some children may show symptoms of painless progressive lymph node enlargement or local lumps, but there are no top ten precursors. With the development of the disease, lymphoma may involve the whole body and develop other organ lesions. The more common symptoms of lymphoma in children are: a. Early symptoms: Because lymph nodes and lymphatic tissues are all over the body, generalized lymph node enlargement may occur, often without pain, but some children may have symptoms such as pain, fever, weakness and wasting. Other organ lesions: 1. Respiratory system: there are lymph nodes in the throat, so swallowing difficulties, nasal congestion, nasal bleeding and enlarged submandibular lymph nodes may occur. abdominal pain, diarrhea, abdominal mass, intestinal obstruction, hepatomegaly, jaundice, etc.; 3. Urinary system: enlarged lymph nodes at the peritoneum may compress the ureter or kidney, resulting in symptoms such as hydronephrosis, renal enlargement, renal insufficiency and nephrotic syndrome; 4. Central system: with the development of the disease, lymphoma may invade the central nervous system, resulting in headache, dizziness, blurred vision, jet vomiting, impaired consciousness, spinal cord compression, and other symptoms.