Lozenge, Common Forms of TCM Prescriptions  
It is a form of preparation made by twisting medicated paper into a slender roll or by twisting paper into a slender roll and then medicating it. Clinically it is inserted into the opening of a sore or fistula to remove rotten tissue and pus and to promote tissue regeneration, such as Hongsheng Dan Yaotiao, etc.
        
        
  
    
    
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