World Crohn’s and Colitis Day

Next celebratedSunday, May 23, 2027

Join the fight against Crohn's and Colitis on World Crohn's and Colitis Day - support those living with these chronic illnesses and raise awareness!

See how to celebrate

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Last updated February 7, 2026 · by the Holiday Calendar TeamHave an update or spot an error?

YEARLY DATEMay 23

OBSERVED INInternationally

CATEGORYAwareness

SUBCATEGORYHealth Conditions

INTRO

Introduction

Mark your calendars for May 23 because it's World Crohn's and Colitis Day! This day is dedicated to raising awareness and understanding of inflammatory bowel diseases (IBD) such as Crohn's disease and ulcerative colitis. These conditions affect millions of people worldwide, causing chronic inflammation in the digestive tract. But despite their serious nature, there are many inspiring stories of individuals who have successfully managed their IBD and continue to live fulfilling lives. Let's use this special day to show support for those living with IBD and spread positivity and hope for a future free from these diseases.

TIMELINE

World Crohn’s and Colitis Day Timeline

Crohn's Disease Named

Dr. Burrill B. Crohn identified and named Crohn's disease, a type of inflammatory bowel disease, after studying patients with unusual abdominal symptoms.

First IBD Medication

The FDA approved sulfasalazine, the first medication specifically used to treat inflammatory bowel diseases like Crohn's and Colitis.

National Support Foundation

In this year, The Crohn's and Colitis Foundation was established to provide support and resources to individuals living with these conditions.

Breakthrough In Genetics

Researchers pinpointed the first gene known to be associated with increased risk of developing Crohn's disease, NOD2.

Global Recognition of IBD

World IBD Day was observed for the first time to raise global awareness of inflammatory bowel diseases, thereby helping to reduce stigma and improve quality of life for patients.

Crohn's & Colitis Congress

The first Crohn's & Colitis Congress took place, marking a significant step in collaboration towards a cure and improved patient care.

GET INVOLVED

How to Celebrate World Crohn’s and Colitis Day

Join a charity walk or run

Participate in a charity walk or run to raise awareness and funds for Crohn’s and Colitis. You can gather a team and make it a fun group activity.

HOST

Host a purple-themed party

Purple is the official color for Crohn’s and Colitis awareness. Host a purple-themed party and encourage your guests to wear purple and donate to a charity of your choice.

Share your story

Use social media platforms or start a blog to share your personal experience with Crohn’s and Colitis. This can help raise awareness and support for those living with these conditions.

VOLUNTEER

Volunteer at a local organization

Find a local organization that supports individuals with Crohn’s and Colitis and offer your time to volunteer. This can be a great way to make a positive impact in your community.

EDUCATE

Educate yourself and others

Take the time to learn more about Crohn’s and Colitis and share your knowledge with others. You can also distribute informational materials or host a Q&A session to answer any questions people may have about these conditions.

WHY THIS DAY MATTERS

Why World Crohn’s and Colitis Day is Important

It encourages advocacy and funding for research

On this day, many organizations and individuals raise funds for research towards finding better treatments and a cure for Crohn's and colitis. It also encourages advocacy efforts to improve access to healthcare, reduce discrimination, and advance scientific knowledge on these diseases.

It raises awareness

World Crohn's and Colitis Day is an important opportunity to educate people about these chronic inflammatory diseases that affect the digestive tract. By spreading awareness, we can help reduce stigma and increase support for those living with Crohn’s and colitis.

It provides a sense of community

For those living with Crohn's or colitis, it can often feel isolating and lonely. World Crohn's and Colitis Day brings together individuals from around the world who are fighting the same battle, offering a sense of belonging and understanding.

Related holidays

WED

May 2026

Awareness

World IBD Day

Join the fight against inflammatory bowel disease on World IBD Day and raise awareness for those living with this chronic condition.

Crohn’s and Colitis Awareness Week

Join us in raising awareness for Crohn's and Colitis during this special week - together, we can make a difference in the lives of those living with these diseases!