1. Syndrome of Deficiency of Liver Blood Affected Repeatedly by Exopathogen
Main Symptoms and Signs: Weeping of the affected eye with cold wind, no redness and pain, dizziness, dim complexion; pale tongue with whitish thin coating and a weak thready pulse.

2. Syndrome of Deficiency of Qi and Blood Causing Dysfunctional Drainage of Tears
Main Symptoms and Signs: Constant weeping of thin and cold tears of the affected eye, no redness and pain, dim complexion, mental tiredness and physical fatigue, amnesia and severe palpitation; pale tongue with thin coating and weak thready pulse.

3. Syndrome of Deficiency of Both Liver and Kidney Causing Tear Drainage out of Control
Symptoms and Signs: Constant or intermittent weeping with excessive thin and cold tears, dizziness, tinnitus and lassitude in loin and legs; pale tongue with whitish thin coating and weak thready pulse.