Treatment for chronic conjunctivitis includes eye drops, eye ointment applied to the eye, and rinsing of the conjunctival sac. Treatment of dry eye includes non-pharmacologic treatment, replacement therapy of tear components, etc. 1. Treatment program for chronic conjunctivitis (1) Eye drops: antibiotics should be selected according to the pathogens, such as bacterial conjunctivitis can be used Azithromycin, levofloxacin eye drops, viral conjunctivitis can be used Ribavirin eye drops and so on. (2) Eye ointment applied to the eyes: it is advisable to use it before bedtime, which can play a continuous therapeutic role. (3) Flushing the conjunctival sac: when the conjunctival sac has more secretions, a non-irritating rinsing solution (such as saline) can be used. (4) Systemic treatment: severe conjunctivitis, such as chlamydial conjunctivitis, requires systemic antibiotics, such as azithromycin. 2. Treatment options for dry eye (1) Non-pharmacologic treatment: wet room lens, silicone eye mask, soft corneal contact lens, eyelid cleaning, and hot compresses. (2) Alternative treatment of tear components: The use of artificial tears to keep the ocular surface moist and relieve dry eye is one of the main treatment measures. (3) Promotion of tear secretion: drugs such as bromhexine and neostigmine can promote tear secretion. (4) Topical anti-inflammatory and immunosuppressive drugs: mild to moderate dry eye can be used non-steroidal anti-inflammatory drugs, such as aspirin. In severe cases, glucocorticoids and immunosuppressants, such as cyclosporine A, can be used. (5) Surgical treatment: autologous submandibular gland transplantation is suitable for the treatment of severe dry eye. Patients with chronic conjunctivitis and dry eye should go to the hospital in time and receive standardized treatment under the guidance of doctors.