Question: what are the 5 routes of drug administration?
Answer: Oral route. Many drugs can be administered orally as liquids, capsules, tablets, or chewable tablets. ... 
Injection routes. ... 
Sublingual and buccal routes. ... 
Rectal route. ... 
Vaginal route. ... 
Ocular route. ... 
Otic route. ... 
Nasal route.