Social media marketer, Peg Fitzpatrick, calls hashtags “the glue that holds social conversations and ideas together”. I love her description and Peg has many helpful tips on using hashtags on her website. If you are new to social media, it may be helpful to first take a look at this infographic to learn the basics of hashtagging.
Health Care Social Media 
Great infographic! Really makes it clear
Infographics are great for distilling information in a user-friendly way. Glad you found it helpful.