What does the cryptic crossword clue "Doctor made lone soft drink (8)" mean?

The definition is "soft drink". The wordplay uses an anagram. anagram of MADE + LONE = LEMONADE; definition: "soft drink" The answer is LEMONADE.

Doctor made lone soft drink (8)

Daily Mail Cryptic #17517 | 20 Across | 2024-12-24 flower