The utility model discloses a portable test label which solves the problems of inconvenience in carrying of the test label and troublesome replacement of test processing contents in the prior art. The portable test label comprises a panel, a sleeve and a sleeve head which are sequentially connected, wherein the sleeve is a telescopic sleeve. The portable test label is convenient in carrying, brings the convenience for replacing the test processing contents, and has the advantages of simple structure, convenience in use, low cost and easiness in popularization and use.