Sinapis Nigra contains Brassica nigra (Black Mustard). Sinapis Nigra Dilution is known to have multiple ailments. 
 
Sinapis nigra is used in the treatment for Head ailments like Scalp hot and itches. 
It is also used in a cough which is relieved by lying down. 
A patient feels scalded, hot and inflamed. 
Used in cases where the patient feels burning in stomach, extending up esophagus, throat, and mouth, which is full of canker sores. 
It is also used in urinary cases when patient complaining of pain in the bladder, frequent copious flow day and night. 
 
Use under medical supervision.