<prompt>  A 32 year old male patient complains of swelling in left maxillary region with heaviness in the maxillary sinus following tooth extraction of maxillary first molar. Patient gives a history of tooth extraction one week before with transalveolar type of extraction.Considering the heaviness in the operated site of the maxillary region the use of mucolytics helps inReducing the stasis of mucusReduces the growth of gram negative bacteriaBrings about aeration in the maxillary sinusAll of the above 