clinical manifestation 。 Symptom:ophthalmalgia、photophobia、 tearing、spasm of eyelid、secretion descreased eyesight Sign:ciliary congestion corneal infiltration corneal ulcerclinical manifestation • Symptom: ophthalmalgia、photophobia、 tearing、spasm of eyelid、secretion、 descreased eyesight • Sign: ciliary congestion、corneal infiltration、corneal ulcer