Nasty lunch oozes egg - oral medication required? (5,8)

I believe the answer is:

cough lozenges

I'm a little stuck... Click here to teach me more about this clue!

'oral medication required?' is the definition.
I know nothing about this answer so I cannot tell whether this works.

'nasty lunch oozes egg' is the wordplay.
'nasty' indicates an anagram (a nasty or wrong spelling).
'lunch'+'oozes'+'egg'='lunchoozesegg'
'lunchoozesegg' anagrammed gives 'COUGH LOZENGES'.

Can you help me to learn more?

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.