Empirical alpine wetland types : intermittent claudication, or limb numbness, pain, in the temperature is reduced, then add Yuhan, with adequate pale skin, inconsistent cool.

• 寒湿型：间歇性跛行，或患肢麻木、疼痛，得温则减轻，遇寒则加重，患足皮肤苍白，触之冰凉。