A test strip analyser is provided. The test strip analyser includes a frame, a test control module and an optical system. The test control module is disposed in the frame and includes a test strip carrier of a plurality of test strip carriers and a sample container of a plurality of sample containers. The test strip carrier is disposed on the frame and adapted to hold a test strip. The sample container is adapted to contain a sample. The optical system is disposed above the frame and the test control module and includes a light sensor and controller. The light sensor is configured to capture an image of the test strip. The controller is connected to the light sensor to control the light sensor, and the light sensor feedbacks the image to the controller. In addition, an analysing method using the same is also provided.