You're upstairs. It should be burnt wood. This is mainly used to treat asthma caused by dampness in the lung, but it is not suitable if it is caused by fire. It should be taken reasonably under the guidance of experienced Chinese medicine practitioners.

The source is the seed of Zanthoxylum bungeanum in Rutaceae.

The medicinal materials are fragrant and spicy.

Function is mainly used to treat edema, excessive phlegm and asthma.

Oral administration and dosage: decocted, 5-8 points; I still took the pills and dispersed them. Yin deficiency and excessive fire should be avoided.