The redness and astringency of the eyes of glaucoma patients may be caused by elevated intraocular pressure, or it may be caused by eye infections, which need to be treated with targeted medication and puncture therapy, and the specific treatment modalities are related to the patient’s condition. 1. Elevated intraocular pressure: glaucoma patients with elevated intraocular pressure may experience redness and astringency, and may even cause eye swelling and headache, generally need to be directed by a doctor to use medication to reduce intraocular pressure and relieve discomfort. If the effect of drug treatment is not good, the patient can be put through the puncture discharge and other treatment methods to reduce intraocular pressure. 2. Eye inflammation: If the patient is infected by pathogenic bacteria leading to eye inflammation, such as conjunctivitis and keratitis caused by viral or bacterial infection, the patient can use antiviral eye drops, such as acyclovir eye drops, etc., and antibiotic eye drops, such as tobramycin eye drops and levofloxacin eye drops, etc., to promote the recovery of the condition. It is recommended that glaucoma patients with redness and astringency of the eyes should consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.