Palmar surface of the thumb

Palmar surface of the the carpals and metacarpals

shǒu zhǐ zhǎng miàn 手指掌面

Zhǐ sān huáng (shàng)

finger upper (above) yellow 指三黃(上)

Zhǐ sān huáng (zhōng)

finger center (middle) yellow 指三黃(中)

Zhǐ sān huáng (xià)

finger lower (bellow) yellow 指三黃(下)