Updating an already submitted hashtag is quick and easy. You will simply resubmit the hashtag again.
Before you begin, make sure to visit the hashtag’s page in the Healthcare Hashtag Project so you can gather the information you will need:
The original formatting of the hashtag text when you submitted it (uppercase/lowercase, etc.)
The Twitter account you used when you first submitted the hashtag
The category assigned to the hashtag
See the image below for an example
Now you are ready to resubmit.
Make sure you submit using the same Twitter account as you previously submitted with
Make sure the hashtag uses the same category
Make sure the hashtag has the exact usage of the upper and lower case