Hydration (taking in enough water, esp, but fluids of all kind) is very important in Mucus Management. One way to measure this is urinating intervals, and adequate is urinating at leastt every two hours. Parkinsonians do not clear saliva gathered in the mouth adequately, and we drool.Some tricks to use are 1) hard candy t o suck on - somehow theis reminds us to keep[ swallowing. American Indians used a small river rock for long rteks through dry countruy. SORRY THIUS can't be definitive, but you have the most important ideas. Regards, Don