What does the cryptic crossword clue "Originally came here to get treatment for foot (7)" mean?

The definition is "foot". The wordplay uses an anagram. anagram of C HERE TO = TROCHEE; definition: "foot" The answer is TROCHEE.

Originally came here to get treatment for foot (7)

Guardian Cryptic #29209 | 17 Down | 2023-10-24 flower