Skip to content
ppharmaranks
Menu

Best treatments for chlamydia infections

12 products may treat chlamydia infections, spanning FDA drug classes such as quinolone antimicrobial, macrolide antimicrobial, macrolide. The current highest-rated option is ocuflox. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.

Quick answer: Of the 12 drugs we list for chlamydia infections, 6 are available as lower-cost generics, spanning classes such as quinolone antimicrobial, macrolide antimicrobial, macrolide. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for chlamydia infections — so confirm the right choice with your prescriber.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Understanding chlamydia infections

Chlamydia is one of the most common sexually transmitted infections. It is caused by bacteria called Chlamydia trachomatis and spreads through vaginal, anal, or oral sex with someone who has the infection; it can also be passed to a baby during childbirth. According to MedlinePlus, chlamydia often causes no symptoms, so many people do not realize they are infected. When symptoms occur, women may notice abnormal vaginal discharge or a burning sensation when urinating, and men may have discharge from the penis or pain and swelling in one or both testicles; infection of the rectum can cause rectal pain, discharge, or bleeding. Health care providers diagnose chlamydia with laboratory tests, typically using a urine sample or a swab from the vagina. Chlamydia is treated with antibiotics. Left untreated, it can lead to serious complications, including pelvic inflammatory disease, infertility, and ectopic pregnancy in women, and epididymitis in men. The CDC recommends yearly testing for sexually active women under 25, older women at increased risk, and testing during pregnancy and for partners of someone with an STI. This is general information, not medical advice.

First-line treatment

The CDC's 2021 Sexually Transmitted Infections Treatment Guidelines list oral doxycycline taken for 7 days as the recommended first-line regimen for uncomplicated chlamydia in adolescents and adults. Listed alternative regimens include single-dose azithromycin or a 7-day course of levofloxacin. During pregnancy, the CDC's recommended regimen is single-dose azithromycin, with amoxicillin listed as an alternative. The CDC advises that patients abstain from sexual intercourse for 7 days after single-dose therapy, or until completing a 7-day regimen and resolution of symptoms, and until all sex partners have been treated. Recent sex partners should be referred for evaluation, testing, and treatment. A clinician selects and individualizes treatment based on the specific patient, pregnancy status, and other factors. This is general information, not medical advice.

Top-rated picks for chlamydia infections: 1. Ocuflox · 2. Azasite · 3. Erythromycin Ethylsuccinate

Top-rated treatments for chlamydia infections, ranked by pharmaranks score
#DrugRatingPharmacy pays
172/100$1View →
270/100$9View →
370/100View →
470/100$0View →
568/100$0View →
660/100View →
756/100$0View →
8Not yet rated$9View →
9Not yet ratedView →
10Not yet ratedView →

Full ranking · 12 treatments

#1 of 4 in Quinolone Antimicrobial

ocuflox

PrescriptionFDA-sourced

72/100

Ocuflox (Ofloxacin) is a quinolone antimicrobial used to treat Bronchitis, Chlamydia Infections, Bacterial Conjunctivitis, Corneal Ulcer.

(4 data points)
quinolone antimicrobialbronchitischlamydia infections

Pharmacy pays

From ~$1.12· 2 forms
View details →
THEA PHARMA logo
#3 of 4 in Macrolide Antimicrobial

azasite

PrescriptionFDA-sourced

70/100

Azasite (Azithromycin) is a macrolide antimicrobial used to treat Chlamydia Infections, Haemophilus Infections, Nontuberculous Mycobacterium Infections, Otitis Media.

(2 data points)
macrolide antimicrobialchlamydia infectionshaemophilus infections

Pharmacy pays

From ~$7.03/30· 6 forms
View details →
#1 of 6 in Macrolide

erythromycin ethylsuccinate

PrescriptionFDA-sourced

70/100

Erythromycin Ethylsuccinate is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

(4 data points)
macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →
LANNETT CO INC logo

levofloxacin

Boxed warning

PrescriptionFDA-sourced

70/100

Levofloxacin is a medication used to treat Bronchitis, Chlamydia Infections, Escherichia Coli Infections, Haemophilus Infections.

(7 data points)
bronchitischlamydia infectionsescherichia coli infections

Pharmacy pays

From ~$0.11· 4 forms
View details →

amoxicillin

PrescriptionFDA-sourced

68/100

Amoxicillin is a penicillin-class antibacterial used to treat Actinomycosis, Human Bites, Chlamydia Infections, Duodenal Ulcer.

(29 data points)
penicillin-class antibacterialactinomycosisbites, human

Pharmacy pays

From ~$0.02· 8 forms
View details →

erythrocin

PrescriptionFDA-sourced

60/100

Erythrocin (Erythromycin Lactobionate) is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

(88 data points)
macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

Frequently asked

What treats chlamydia infections?
Our catalog lists 12 products that may treat chlamydia infections, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is ocuflox.
What is the best-rated treatment for chlamydia infections?
By our independent recall-safety rating — not an efficacy measure — ocuflox ranks highest among the products we list for chlamydia infections. Always consult a professional.
How are these treatments ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
What types of drugs treat chlamydia infections?
Treatments for chlamydia infections span FDA drug classes including quinolone antimicrobial, macrolide antimicrobial, macrolide, penicillin-class antibacterial. Compare every option side by side, ranked by independent rating, above.

Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.

Sources

The clinical overview above is written from these authoritative public-health and medical-society sources, independently reviewed against each.