Yu Ping Feng San / 玉屏风散

Tonic Defensive Qi - Original Name: Yu Ping Feng San / 玉屏风散

Action: 
Consolidates Wei Qi and stop spontaneous sweating

Indication: 
Wei Qi deficiency and easy susceptible to cold

Key Symptoms and Signs for Use: 
Lower immunity and catch flu easily
Hay fever due to lung and Wei Qi deficiency
Spontaneous sweating
Pale tongue
Deficiency pulse

Clinical Application for Reference:
Lower immunity 
Recurrent cold or flu
Hay fever
Repeated influenza