“Jade Windscreen,” or Yu Ping Feng San (玉屏風散), is a traditional Chinese herbal formula often used
+ to reinforce our immune system and
+ to prevent respiratory complaints and related conditions.
The “windscreen” refers to the formula’s ability to create a screen to protect the body against wind-borne health threats.
SCIENTIFIC SUPPORT FOR JADE WINDSCREEN
Chinese researchers found Jade Windscreen to have “beneficial immunomodulatory effects for preventing viral infections including SARS” during the spring 2003 outbreak in Hong Kong, and “in regulating the releases of cytokines from macrophages” in another 2013 study.