Practice: Wash Poria, Radix Astragali and Coicis Semen, put them in a pot and soak them in proper amount of water for one hour, then boil them with strong fire, turn to low heat and simmer for about 20 minutes, and then filter the tea soup.

Efficacy: Poria cocos has the function of enhancing resistance, Astragalus membranaceus has the function of invigorating qi, and Coix seed has the function of eliminating dampness. Poria cocos, astragalus root and coix seed cooked together can play a good role in eliminating dampness, especially suitable for people with qi deficiency constitution.