The correct name of Rifampicin Eye Drops is Rifampicin for Eye Drops. Rifampicin for Eye Drops has antibacterial and anti-inflammatory properties, and is mainly used for the treatment of trachoma, conjunctivitis, keratitis and other diseases. Rifampicin is a semi-synthetic broad-spectrum bactericide that binds firmly to the β-subunit of DNA-dependent RNA polymerase, inhibiting bacterial RNA synthesis and preventing the enzyme from ligating to DNA, thereby blocking the RNA transcription process. Adverse effects of rifampicin for eye drops include: chills, dyspnea, dizziness, fever, headache, orange or reddish-brown tears, and in a few patients, redness of the skin, rashes, itching, etc. Overdose may cause mental retardation, periocular or facial edema, generalized itching, and red man syndrome. Note: Rifampicin for eye drops is contraindicated in patients who are allergic to its components, in patients with severe hepatic insufficiency, in patients with biliary obstruction, in patients with alcoholism, hepatic impairment, and in patients with general hepatic disease, in pregnant women and lactating mothers who should weigh the pros and cons of the use of caution, and in children under the age of 5 years should be used with caution, and in elderly patients with declining hepatic function, caution is advised. If you need to use eye drops with rifampicin, it is recommended to consult a professional doctor, follow the doctor’s instructions for standardized treatment, do not blindly use their own medication.