A client with severe mucositis has been ordered diphenhydram…

A client with severe mucositis has been ordered diphenhydramine 0.075%, hydrocortisone 0.125%, nystatin 7500u/ml and lidocaine 0.4% (Magic Mouthwash solution).  The client is to take (swish and spit) 30 milliliters every 6 hours. How many milliliters of solution will the client need to take per day?