Pharmaceutical grade montmorillonite achieves a content of over 98%. Carefully selected from pure natural additive-free mineral deposits, it possesses extremely high montmorillonite content after water washing and purification. Single high-content water-washed montmorillonite demonstrates highly effective response to diarrhea without any antibiotic additives, making it a purely natural and pollution-free anti-diarrheal medication. It can also be mixed with other medications. As a natural carrier in pharmaceuticals, montmorillonite not only provides anti-diarrheal effects but also serves as an efficient transporter. In terms of drug carriers, it features high compatibility and strong integration characteristics, playing a key role in cost reduction and efficiency enhancement in pharmaceutical applications.