"Itchy Eyes Warning" is a limited-time content that runs from around January every year until the end of the spring hay fever prevention season in each region. From summer to winter, we display antigen calendars for registered regions and pollen scattering predictions for the following season, so please use this to estimate the cause of itchy eyes and prepare for hay fever countermeasures. [Supervision] Keishokai Medical Corporation Ryogoku Eye Clinic Chairman Dr. Kazumi Fukagawa ``Aiming for