No. Moxibustion is generally the use of moxa after burning the warm stimulation of certain diseases to play a therapeutic or preventive role, and the internal cause of malignant tumors is based on the weakness of positive qi, and moxibustion generally does not lead to the weakness of positive qi, so the proliferation of malignant tumors and moxibustion is no obvious link, so moxibustion will not accelerate the spread of cancer cells.