Common symptoms: Tiredness, pale complexion, shortness of qi and laziness to speak, breathlessness and weakness, spontaneous sweating on exertion, and faint pulse.
Tongue manifestations: Tongue of qi deficiency syndrome is indicated in color, no marked abnormality in mild conditions (Fig. 3 -1),  pale tongue or even tender swollen tongue in severe conditions (Fig. 3 - 2).
Also see Acupuncture for mastitis.