World Digestive Health Day
World Digestive Health Day is held on May 29. On the 29th of May 1958, the last day of the First World Congress of Gastroenterology which took place in Washington, an assembly of distinguished gastroenterologists announced the foundation of the World Gastroenterology Organisation was born. This event in the third decade of the month may is annual.
Menstrual Hygiene Day on May 28 (It was initiated by the German-based NGO WASH United in 2014 and aims to benefit women and girls worldwide. Menstrual Hygiene Day has received the support of over 270 global partners who are committed to making MHM a priority worldwide.);
Sun Awareness Week in Canada on May 28 (May 28 - June 3);
National Potato Day in Peru on May 30 (Día nacional de la papa);