To remove Desitin from a comforter, first scrape off any excess Desitin with a spoon or dull knife. Then, apply a pre-wash stain remover or laundry detergent directly to the affected area and launder the comforter according to its care instructions. Repeat the process if necessary before drying.
Zinc Oxide
cut it out of the clothing
Not recommended. Tastes like "nasty" as my wife puts it.
There several ways of effectively removing a metal button on clothing. You should target the thread that attaches it to the clothing so that you can remove it with ease.
pee on it
diapers Desitin diaper rash
To remove cooking from clothing, you need to use warm water with soap. If that will not work, you can soak the clothing in advance, or even use a product meant to remove stains.
Desitin is a very well known brand of diaper rash ointment and related products. The brand's official web site contains comprehensive information on various products as well as tips on preventing, recognizing, and treating diaper rash.
To remove the clothing of; disrobe.
To remove mold from clothing, mix a solution of white vinegar and water in equal parts and soak the clothing for a few hours. Then wash the clothing with detergent and allow it to air dry in the sun. Repeat if necessary.
Desitin, Balmex, or another bland ointment is likely to be more soothing in the genital area than calamine lotion. The ointment will form a better barrier so that urine or feces don't irritate the skin lesions.