Depends on where it is scratched and how severe.
But if it is a corneal abrasion
the treatment is to use an antibiotic
drop to prevent infection, and also use lubricating tear drops or ointments to ease the discomfort while it heals. Depending on the size of the abrasion, a patch or contact lens
may help with the confort and healing process. Some doctors recomend NSAID drops to help with the co.