Clindamycin should refer to clindamycin, which is a type of antibiotic that is anti-inflammatory. The antibacterial mechanism of clindamycin is to bind with ribosomes and thus inhibit the synthesis of bacterial proteins, and it has good antibacterial activity against staphylococcus spp. and streptococcus spp. as well as anaerobic bacteria. Clinically, it is mainly used for otitis media, sinusitis, tonsillitis, pneumonia and skin infections caused by sensitive bacteria, and it can also be used in combination with other drugs to treat joint infections, abdominal infections, pelvic infections, osteomyelitis and so on. The main adverse reactions of clindamycin include abdominal pain, diarrhea, nausea, vomiting, pseudomembranous enteritis in severe cases, rash, itching, and allergic reactions; clindamycin is contraindicated in patients who are allergic to the components of the drug, and in patients with a history of enteritis or ulcerative colitis. Clindamycin is prone to thrombophlebitis when administered intravenously, so the speed of administration must be slow, and patients with enlarged prostate may experience urinary retention when the drug is administered in large doses, so attention should be paid to controlling the dose. Clindamycin as a prescription drug, must be used under the guidance of a physician, strictly grasp the indications to avoid abuse.