蜂窩性組織炎 in English

Was wondering what 蜂窩(性)組織炎 is in English. The answer is simple Cellulitis.

打點滴 in English? Getting an IV

Just realized that I had no idea what 打點滴 is in English.

After googling around, I found that I do know what it is in English, getting an IV, except I can't map the two together. lol

Therefore, 打點滴 means getting an IV, and vice versa.