PICA, or the consumption of non-food items, is often associated with the ingestion of substances like kaolin, a baked solid white clay known as "ayilor" by the Gadangmes and commonly consumed by pregnant women. The scientific benefits of such practices are explored, including potential relief for diarrhoea and constipation.

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Studies suggest that the mineral makeup of kaolin is similar to Bismuth subsalicylate (Kaopectate), a medication used to treat diarrhoea. Additionally, clay may aid individuals with irritable bowel syndrome and constipation, while certain types of adsorbent clay may inhibit the replication of viruses like rotavirus.

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Beyond gastrointestinal benefits, clay is also considered a natural detoxifier, with studies indicating its effectiveness in absorbing aflatoxins and heavy metals such as lead and cadmium. While there are potential anticancer properties, caution is advised due to side effects and the risk of heavy metal accumulation.The FDA has issued warnings about certain types of bentonite clay with high lead levels.

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Studies in Ghana have identified health implications associated with consuming kaolin, including the presence of pathogenic microorganisms and traces of lead, nickel, and arsenic.Despite the risks, the author recommends tapping into the kaolin industry, suggesting that it could generate significant revenue for the government while emphasizing the importance of moderation and hydration when using kaolin for its potential health benefits.

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