Application of phenolic acid ester compound

The invention belongs to the technical field of biological medicines, and particularly relates to application of a phenolic ester compound. The invention provides application of the phenolic ester compound in preparation of a medicine for preventing and/or treating influenza viruses. The phenolic acid ester compound is feruloyl oligosaccharide. Specifically, the medicine for preventing and/or treating the influenza viruses further comprises ferulic acid. The invention further provides the medicine for preventing and treating the influenza viruses. The medicine comprises feruloyl oligosaccharide and pharmaceutically acceptable adjuvants. The invention provides the application of the phenolic acid ester compound. The phenolic acid ester compound can effectively solve the technical problems that a disease course is easy to repeat, an adverse reaction is strong and safety is low in existing medicines for preventing or treating the influenza viruses. 本申请属于生物医药技术领域，尤其涉及一种酚酸酯类化合物的应用。本申请第一方面提供了一种酚酸酯类化合物在制备预防和/或治疗流感病毒