Black ant is good for eye

In Jaipur Literature Festival, the organizer, the founder of Teamwork' told that Blank ant is good for eye. 

Is it true? 

Ants may be the only animal that performs surgical amputations. Surprising tactic may be way to prevent entire colony from being infected by bacteria. Read more: Science JUL 2, 2024. https://www.science.org/content/article/ants-may-be-only-animal-performs-surgical-amputations