mainly against gram-positive bacteria, has a certain effect on mycoplasma, staphylococcus, hemolytic streptococcus and pneumococcus, has a strong effect on anaerobic bacteria, has a certain effect on porcine dysentery treponema treponema and toxoplasmosis.Resistant to aerobic gram-negative bacteria.The intramuscular injection of this product absorbs slowly, reaching peak concentration at 2-4h.This product has a large apparent volume of distribution, and the range of animals is 1 ~ 1.3l /kg. It is widely distributed in various body fluids and tissues, among which the highest concentrations are in liver and kidney. The drug can be transmitted through the placenta and also distributed in milk.Lincomycin is mainly metabolized in the liver and excreted by bile and feces.The elimination half-life of intramuscular injection was 6.8h for pigs, 2.2h for cows, 4.13h for cattle, 9.3h for buffaloes and 8.1h for horses.Combined with gentamicin, this product has synergic effect on gram-positive bacteria such as staphylococcus and streptococcus.This product has antagonistic effect when combined with chloramphenicol.It is contraindicated to be compatible with kanamycin and neovascularization in vials.It is not suitable to be used in combination with antidiarrheal drugs, as it may aggravate the diarrhea and prolong the time.