Seed is the ripe seed of Sinapis alba L. of Brassica
juncea (L.) Czern. et Coss. (Fam. Cruciferae). The former
is known as "Bai Jiezi " ( Semen Sinapis Albae ).
The latter is known as "HuangJiezi" (Semen Brassicae
To relieve dyspnea
and cough by eliminating cold-phlegm,to reduce nodulation,and
to relievepain by removing the obstruction of collaterals.
Epigastric pain accompanied by cold sensation, vomiting
and diarrhea; abdominal pain due to intestinal parasitosis;
ascariasis.External use for itching in eczema.
external use,appropriate quantity to be decocted for washing.