Final answer:
In general, the treatment for cellulitis in a patient with a penicillin allergy would involve the use of alternative antibiotics like clindamycin or erythromycin.
Step-by-step explanation:
In general, the treatment for cellulitis in a patient with a penicillin allergy would involve the use of alternative antibiotics. Since penicillin is the usual drug of choice for cellulitis, patients with a penicillin allergy may be prescribed alternative antibiotics like clindamycin or erythromycin. These antibiotics can be effective in treating cellulitis caused by common pathogens.