There is no special drug for cellulitis, you can usually choose penicillin drugs, or cephalosporin, anaerobic infections can choose metronidazole. Cellulitis is an acute purulent infection that occurs in the subcutaneous, subfascial, intermuscular space, or deep cellular tissue, with the main causative organisms being Streptococcus hemolyticus, followed by Staphylococcus aureus, Escherichia coli, and anaerobes. The main choice of drug treatment is antibacterial drug treatment, which can be intravenous drip penicillin or cephalosporin and other antibiotics, and if there are anaerobic infections, intravenous drip metronidazole injection can be used; you can also carry out bacterial culture and drug sensitivity test, and adjust the use of medication. If there are fever symptoms, you should promptly take cold compresses to lower the physical temperature, affecting the feeding should be intravenous fluids to maintain fluid balance, support nutrition. Cellulitis need to actively seek medical treatment, follow the doctor’s instructions.