Wearable sensor based on lonogel has high sensitivity,fast response and excellent durability and other unique advantages,such as sensors stimulated the load in the process of the signal can be converted to electrical signal output to the intelligent terminal so as to achieve human-computer interaction,used for intelligent monitoring of human body all kinds of actions,such as daily status,movement and health status.It can also be combined with various electronic components and widely used in many fields,such as intelligent batteries,pressure sensors,human tissue engineering,medical devices and drug preparation and other fields.This article reviews the research progress of wearable sensor based on lonogel,and combined with application examples to discuss the advantages and disadvantages of this kind of sensor in the aspect of material or process,and finally,from the angle of the auxiliary information for big data era,the future of wearable sensor is proposed based on lonogel will face challenges,and the prospect is forecasted.