Director Yang's tongue diagnosis - practical experience sharing: liver depression and spleen deficiency, kidney deficiency and phlegm dampness, and muscle malaise Director Yang's tongue diagnosis - practical experience sharing: liver depression and spleen deficiency, kidney deficiency and phlegm dampness, and muscle malaise Director Yang's tongue diagnosis - practical experience sharing: liver depression and spleen deficiency, kidney deficiency and phlegm dampness, and muscle malaise Director Yang's tongue diagnosis - practical experience sharing: liver depression and spleen deficiency, kidney deficiency and phlegm dampness, and muscle malaise