Treatment
Conservative treatment with palpebral hygiene
Cold patches
Mucolytic agent (topical n-acetylcisteine)

To control the “flare-up” of the disease:
“pulses” of topical steroids
artificial tears
topical mast cell stabilizers (olopatadine).

Systemic Treatment:
…depending of ocular and systemic allergic exacerbations:
desloratidine (Aerius)
prednisolone

mometasone cream (Elocom)
nasal mometasone (Nasomet)

inhaled beclometasone (Beclotaide)
inhaled salbutamol (Ventilan)
inhaled salmeterol + fluticasone (Seretaide).

…meanwhile he started:

allergen vaccine (allergen immunotherapy) with a polymerized allergen extract of Dermatophagoides pteronyssinus and maintained strict allergen avoidance.