Argon arc welding is generally not associated with leukemia, there is no literature showing a relationship between argon arc welding and the occurrence of leukemia. 1. The cause of leukemia is unclear, high incidence factors are radiation such as high-dose radiotherapy or chemotherapy, exposure to high levels of radiation in the environment, disease factors such as suffering from 21 – trisomy syndrome, dwarf facial capillary dilatation, viral infections and other diseases. 2. Long-term exposure to benzene and organic solvents containing benzene, or certain pesticides, formaldehyde, nitrosamines, patients with a family history of leukemia, certain blood disorders such as myelodysplastic syndromes, lymphomas, multiple myeloma, etc. may cause leukemia. When the body has anomalies, it is recommended to go to the regular hospital in a timely manner to consult a doctor for examination, after the cause of the disease is clear, targeted selection of appropriate drug treatment, so as not to delay the condition and miss the best treatment period. Although there is no clear relationship between argon arc welding and leukemia, but often in contact with argon arc welding people should also do a good job of personal protective measures.