In the treatment of multifunctional beauty machine, according to different lesions, treatment needles with different diameters are used to contact or insert into human lesions, and the extremely high electric field strength formed in the very small air gap between the contact and the tissue is used to separate the gas molecules to make the diseased tissue gas. It disappears. At the same time, because there is a thin coagulation layer under the vaporization layer, it can stop bleeding, protect the surface tissue, and make the wound heal quickly. When weak output is selected, the tissue of the lesion can be cured or carbonized to cure. This achieves the purpose of treatment.