Natamycin is a natural, broad-spectrum, high security and other filamentous fungi, yeast and mold inhibitors, and she can not only inhibit the fungus, but also 
 Prevent the production of mycotoxins. Natamycin harmful to humans, it is difficult to be absorbed by the human digestive tract, and their microbial resistance is difficult, and because of its low solubility, etc., usually used for the surface of the food preservative. Natamycin is currently the only anti-fungal microbial preservatives. 1997 China Ministry of Health formally approved natamycin as a food preservative. The product has been widely used in more than 50 countries. Mainly used in dairy products, meat products, fermented wine, beverages and other food production and preservation. 

 Natamycin is used to treat fungal infections, including Candida, Aspergillus, Fusarium, also used as eye drops or oral agents, in these applications, the human body to absorb less of natamycin. Orally, the basic is not absorbed from the gastrointestinal tract, so it does not apply to system infection drugs.