Stemona, also known as Bai Bu in Pinyin, is a traditional Chinese herb that has been used for centuries to treat respiratory conditions such as cough and wheezing. It is believed to have a transformative effect on phlegm and is associated with the meridian of the lung.
In terms of taste, stemona is described as having a sweet and bitter flavor, and is considered to have a slightly warm temperature.
There are several functions and indications for using stemona. One of its primary uses is to warm and moisten the lungs, which can help to stop coughs, both acute and chronic. In addition, stemona root has been used topically as a tincture or decoction to expel parasites such as head or body lice and fleas.
However, stemona should be used with caution, as it may not be suitable for everyone. It is contraindicated for use in individuals with loose stools or spleen deficiency.
Pharmacological studies have shown that stemona has analgesic, antiasthmatic, antibacterial, antissue, antiviral, and expectorant properties, making it a potentially valuable natural remedy for a range of respiratory conditions. However, further research is needed to fully understand its mechanisms of action and potential side effects.