Kaolin is used for mild-to-moderate diarrhea, severe diarrhea (dysentery), and cholera.
In combination products, kaolin is used to treat diarrhea and to relieve soreness and swelling inside the mouth caused by radiation treatments. Some of these combination products are used for treating ulcers and swelling (inflammation) in the large intestine (chronic ulcerative colitis).
Some people apply kaolin directly to the skin in a wet dressing (poultice) or as a dusting powder. It is used to dry or soften the skin.
Kaolin is also used in laboratory tests that help to diagnose disease.
In manufacturing, kaolin is used in tablet preparation and to filter materials and remove color.
Kaolin is also a food additive.
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