Poria, also known as Poria Bark. The main effect is to enhance the anti-oxidant power of the eyes, suitable for some people who have edema, oliguria, uneasy, and have a very good health effect. Poria can be used by decoction to take medicinal liquid and medicated food. Those with yin deficiency and fire are not suitable for use.

茯苓，又名茯苓皮。主要功效有增強眼睛的抗氧化力，适合一些對水肿尿少，心神不安，具有很不错的保健效果。茯苓的使用方法可以煎煮服用药液，以及药膳料理服用。阴虚火旺者不宜用。