The invention provides a flexible tongue
electrode for tongue
electrophysiology detection and a customization method. The flexible tongue
electrode comprises a flexible substrate layer and a flexible
electrode, wherein the flexible substrate layer covers a
tongue tip, a tongue side, a tongue middle and a
tongue root, and the surface of the flexible substrate layer is provided with a three-dimensional curved surface matched with the surface of a
tongue part; the conductive layer is a patterned
electrode array arranged on the flexible substrate layer in a distributed manner, the conductive layer comprises a plurality of electrode units and
interconnection wires, the electrode units respectively cover the
tongue tip, the tongue side, the tongue middle and the
tongue root, and the electrode arrays of the electrode units acquire the same or different spatial resolutions; the flexible packaging layer covers the
tongue tip, the tongue side, the tongue middle and the
tongue root, the surface of the flexible packaging layer is provided with a three-dimensional curved surface matched with the surface of the
tongue part, and a first through hole structure used for exposing electrode sites, a second through hole structure used for exposing a rear-end bonding pad and a third through hole structure used for discharging secretions are etched on the flexible packaging layer. According to the scheme, distributed
layout covering the whole tongue can be achieved, the attachment degree is improved,
secretion accumulation is reduced, and efficient, high-precision and high-stability collection is achieved.