For intramammary use. Treat the infected quarter(s) twice, leaving an interval of 24 hours between treatments. Use the contents of one syringe (containing 200 mg cefalexin as monohydrate and 100,000 I.U. kanamycin as monosulphate) per quarter per treatment. Each syringe is for single use only. Before infusion, the udder should be milked out completely, the teat should be thoroughly cleaned and disinfected and care should be taken to avoid contamination of the injector nozzle.