- chili oil
- Honeymoon
- Red Sea
- ruddy
- rosy
- florid
- to blush
- flush
- red tide (algal bloom)
- menstruation
- rooibos tea
- prosperous
- fire ant (Solenopsis invicta), an introduced species in China
- lesser Panda
- red panda
- firefox
- red light
- red-light district
- The Legend of the Red Lantern
- simmer-fried (dish)
- red braised pork
- red card (sports)