Anticoccidiosis.For the prevention of coccidiosis in the chincken. Maduramycine Ammonium has no intersecting medance with other antibiotics and can interfere with the growth of coccidial,which have resistance to other anticoccidial. It can form a non-living environment to make the coccid's metabolism collapsed and eventually make the coccid die .It is the most effective and the least dosage administered anticoccidial antibiotic especially for poultry .It has effective action against Eimeria tenella coccidial.