How to remove red wine stain from grout<br>Use a paper towel to blot any excess liquid from a fresh spill. Don't reach for a cloth towel because the red wine will stain the towel. Use a paper towel soaked in dish soap and warm water to scrub the stain.
Red wine stains fabrics. 
A cloth towel is fabric and the instructions state not to use this because it will stain. 
( z1 stain :ARG0 ( z2 wine :ARG1-of ( z3 red ) ) :ARG1 ( z4 fabric ) )