The best combination of pigeon qi: astragalus, American ginseng and codonopsis pilosula.
3 The best combination of pigeon kidney-tonifying: chestnut, yam and Euryale ferox.
The best combination of pigeon nourishing yin: medlar and tremella.
5 The best combination of pigeon clearing heat: mung bean and Ophiopogon japonicus.
The best pigeon combination for treating headache: Gastrodia elata.