The invention relates to a gynaecological medical apparatus, in particular to a portable safe cervical therapy apparatus which comprises electric ironing heads, an electric heating element, a thermal insulation jacket, a switch, a handle, wires, a plug, and the like. In the invention, a PTC thermosensitive resistor is adopted as the electric heating element, therefore, the temperature of the electric heating head can be kept to be constant, and normal tissues at the treating part can not be burnt deeply; the polytetrafluoroethylene thermal insulation jacket is adopted, therefore, vulvar and vaginal wall tissues can not be burnt accidently; the electric ironing heads are respectively designed into a microspheric shape, a platform shape and a bullet shape and used for the treatment of naboth cyst, the planar treatment of cervical erosion, the treatment of cervix external mouth, modeling, and the like. The invention is simple in structure, convenient to carry and safe in operation and issuitable for primary medical care units.