Forests amine antibiotics. 

Clindamycin forests amine, for gram positive bacteria, such as also staphylococcus aureus, hemolytic streptococcus and pneumococcal effect is stronger, the anaerobic bacteria such as clostridium tetanus, gas and British film has inhibitory effect on bacillus; On the role of mycoplasma weaker. It also has some effect on Treponema dysenteriae and Toxoplasma gondii. 

Gram-negative aerobic bacteria are usually not sensitive. Animal internal and absorbs quickly but not completely, pigs internal and bioavailability of 20% ~ 50%. Some drugs are metabolized in the liver, and their original forms and metabolites are excreted in bile, urine and breast milk.