Keratoconus stromalitis is more serious. Corneal stromatitis is mainly very serious in terms of vision damage. The cornea can be divided into 5 layers, the corneal epithelial layer, the anterior corneal elastic layer, the corneal stromal layer, the posterior corneal elastic layer, and the corneal endothelial cell layer. Corneal stromatitis is a non-ulcerative inflammation of the stromal layer of the cornea. The cause is commonly rheumatic, rheumatoid, and other systemic pathologies. Eye symptoms are redness, swelling, eye pain, tearing, photophobia, and loss of vision. Corneal stromal inflammation is mainly treated with hormonal eye drops, nonsteroidal eye drugs, and antibiotic eye drops. Eye drops commonly used tobramycin dexamethasone eye drops, flumethasone eye drops, levofloxacin eye drops, pralofine eye drops, sodium vitrate eye drops. Keratoconus stromalitis can usually get better with treatment, and some can be cured, but it is prone to recurrence. Keratoconus stromalitis should be used correctly under the guidance of a doctor, with regular review and attention to the recovery of vision.