To provide a method for producing a mould-removing sheet capable of being easily adhered to a mould-growing surface such as a ceiling surface and the like and easily peeled off and hardy dangerous to human bodies and a method for removing fungi.

This mould-removing sheet 1 is used by sticking on a fungi- growing surface after applying water. The fungi-removing sheet 1 comprises a sheet base material 2 having water permeability or water absorbing properties and water resistance to some extent and a carrier 3 which contains a chemical 4 for releasing active chlorine in the presence of water and a material capable of expressing adhesiveness in the presence of water. The sheet 1 does not express adhesiveness in a condition without contacting to water, is capable of being attached to a mould-growing surface with applied water and easily peeled off after attaching.