Interstitial Keratitis — (Cornea becomes thick and hazy without ulceration)

Merc Sol

Intense pain in cornea with acrid tears.

Hepar Sulph

Sensitiveness of the eyes to touch and light. Discharge of thick yellow matter. Opacity near large areas of corneal tissues.

Natrum Mur

Syphilitic keratitis. Pain of dull aching character of the entire orbit.

Nitric Acid

Syphilitic keratitis with nightly aching pain. Profuse acrid tears, dense opacity and tendency to superficial ulceration.