At present, the infection rate of human parasitic diseases has changed greatly in our country, and foodborne parasitic diseases have become the mainstream of human parasitic diseases, among which the more frequent foodborne parasites are a liver fluke, taeniasis, cysticercus, trichinella, toxoplasma gondii and so on. The test methods for parasitic diseases are pathogenetic examination, immunological examination, molecular biological examination and combined diagnosis. Based on the current epidemic characteristics of human parasitic diseases in China and their examination and analysis, the teaching content of the course Parasitology Examination in higher vocational colleges is adjusted, and the main popular human parasitic diseases and their examination methods are listed as the teaching focus, and other parasitic diseases that have been eliminated or reached the control standard are transferred to the familiar or understood teaching content. To make the teaching of medical laboratory technology in higher vocational colleges closer to the needs of vocational posts and improve the adaptability of students to their posts.