New usage of underwear, can I apply for a patent?

I. What is a patent

Patent is the abbreviation of patent right. Refers to the exclusive right granted by the State Patent Office to the inventor, designer or the unit to which he belongs for a certain period of time in accordance with the provisions of the Patent Law.

second, what kind of invention can be patented

A patent application must be novel, creative and practical. For example, pharmaceuticals and chemical products can apply for invention patents; A small innovation or invention in structure can apply for a patent for utility model; And novel product shapes, packing boxes and packaging bags can apply for design patents.