Tiamulin Fumarate Premix granule is a derivative of truncated pleurotus, with the chemical formula C32H51NO8S. It is a white or almost white crystalline powder, odorless and tasteless. It is easily soluble in methanol or ethanol, soluble in water, slightly soluble in acetone, and almost insoluble in hexane. Used for chronic respiratory diseases in chickens, Mycoplasma suis pneumonia and hemophilus pleuropneumonia, as well as dysentery caused by Treponema suis.

 It is mainly used for prevention and treatment of poultry chronic respiratory disease, swine mycoplasma pneumonia (asthma), actinomycetes pleural pneumonia and dysentery, treponema. Low dose can promote growth and improve feed utilization.