Taiyang disease, when the external symptoms have not been resolved and there is frequent purgation, leading to heat-induced diarrhea, continuous diarrhea, epigastric fullness and hardness, and unresolved exterior and interior conditions, is treated with Cinnamon Twig and Ginseng Root Decoction.

Cinnamon Twig and Ginseng Root Decoction formula
Cinnamon Twigfour liang, separately sliced Liquorice Rootfour liang, roasted White Atractylodes Rhizomethree liang Ginsengthree liang Dried Gingerthree liang
The above five ingredients are boiled in nine sheng of water, first boiling the four ingredients to obtain five sheng; then add the cinnamon twig and boil further to obtain three sheng, strain the dregs, and take one sheng warm, twice during the day and once at night.