The answer is Yes you can Wearing glasses does not automatically disqualify you from applying as long as your eyesight meets the airline's medical standards. The air hostess qualification required includes both educational and physical eligibility and eyesight is one of the key criteria under the medical test.
To become an air hostess the qualification required for air hostess is usually a minimum of 10+2 education from a recognized board. Candidates with a degree in hospitality tourism or aviation management are preferred. Airlines also look for excellent communication skills grooming and confidence. So even if you wear glasses your air hostess education qualification and personality play a bigger role in selection.
When it comes to eyesight most airlines accept candidates with corrected vision of 6/6 (with contact lenses). Wearing spectacles might not be allowed during duty but contact lenses are perfectly fine. So girls who wear glasses can easily switch to contact lenses and still meet the air hostess qualifications for girl as per Indian airline standards.
In India the air hostess job qualification is designed to focus more on personality grooming and service attitude rather than minor eyesight issues. As long as you meet the air hostess course qualification and maintain healthy vision (even with correction) you can apply confidently. The qualification to become air hostess is achievable for everyone with dedication proper training, and confidence. So wearing glasses will never stop you from flying high in your dream career!