Clindamycin Phosphate Injection needs to be administered intravenously or intramuscularly as prescribed by the doctor. Clindamycin Phosphate Injection can be used mainly for the treatment of indiscriminate infections caused by gram-positive bacteria, such as tonsillitis, acute urethritis, osteomyelitis, lung abscess, sepsis, genital infections. In general patients, the drug can be administered via intravenous drip or deep intramuscular injection. Usually, 0.6~1.2g per day is required for mild and moderate infections in adults and administered in 2~4 times, and in case of children, 15~25mg/kg according to body weight and administered in 2~4 times. And the daily dosage for adult patients with severe infection is 1.2~2.7g and given in 2~4 times, while the daily dosage for children needs to be 25~40mg/kg according to body weight and given in 2~4 times. If the patient is administered intravenously, every 0.3g should be diluted with 50~100ml of saline or 5% dextrose solution, diluted to less than 6mg/ml, and slowly titrated, and generally not more than 20mg/minute. It is recommended that patients use Clindamycin Phosphate Injection strictly under the guidance of a doctor, and if abnormalities occur, it is also necessary to seek help from a doctor in a timely manner.