With the rapid development of the next-generation information technology

flexible electronics

as an emerging cutting-edge technology which has attracted significant attention.Flexible temperature sensors have broad application prospects due to wearable features and ease of integration with irregular surfaces

in fields such as disease prediction

health monitoring

robot signal sensing

and online evaluation of intelligent devices.At present

flexible temperature sensors are in a rapid development stage

with their focus on high performance

wearability

and low cost.Based on latest reported scientific research achievements

this paper summarizes the research progress of temperature-sensitive materials

flexible preparation methods

and cutting-edge application.Finally

the technical development trend and application prospects of flexible temperature sensors are summarized based on the latest scientific research achievements.