Skip to content

Cefatrizine

Published: July 26, 2026Updated: August 25, 2026

Cefatrizine is a first-generation oral cephalosporin antibiotic historically used to treat various bacterial infections. It works by inhibiting bacterial cell wall synthesis, making it effective against susceptible gram-positive and some gram-negative organisms. This medication has been discontinued in many countries and is no longer widely available.

Quick summary

Cefatrizine is a discontinued first-generation oral cephalosporin antibiotic previously used to treat susceptible bacterial infections.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
J01DB07
RxNorm
2179
Generic
Cefatrizine
Class
atc-j01
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
capsule
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Historically prescribed for respiratory tract infections, skin and soft tissue infections, urinary tract infections, and other infections caused by susceptible bacteria.

As a beta-lactam antibiotic, cefatrizine inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins, leading to bacterial cell death.

This medication has been discontinued in many countries and is no longer commercially available. Like other cephalosporins, it should be avoided in patients with known penicillin allergy due to potential cross-reactivity. Always complete the full prescribed course and never share antibiotics.

Official drug label

WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy