Long and thick hair

Excess of Yin qi and Yang qi in kidneys

Occasional shedding of hair

Vacuity of the qi of blood

Frequent shedding of hair

Vacuity of the qi of blood, affection by a cold

Shedding of hair by bundles

Excess of qi, heat

Long and thick eyebrows

Excess of qi of kidneys

Long shedding eyebrows

Vacuity of the Yang qi of kidneys

Short shedding eyebrows

Vacuity of the Yin qi in kidneys

Thick moustache and beard

Vacuity of qi, vacuity of the qi of blood