An apparatus for collecting and testing a sample is provided. The apparatus includes a test cavity and a collecting component. The test cavity is connected to the collecting component and the test cavity and the collecting component are in a liquid communication. An inner wall of the test cavity is provided with a first step. The collecting component includes a collecting rod and an absorbing element sleeved on the collecting rod. A connecting end of the collecting rod is provided with a barb. A tail end of the barb is tapered. The barb at the connecting end is clamped to the first step to connect the test cavity with the collecting component. A collecting and testing apparatus with an integrated structure is provided. The integrated structure integrates the collection and test of a sample, reduces a product structure and an operation difficulty of subjects.