WHAT CAN I DO TO STOP ALL THE SLOBBERING?

ok my daughter is 22 months old. she has a medical history, a long one.. one thing is low muscle tone, im sure thats where the slobbering comes in.. i just wanna know tricks or something i can do to slow it down or something,, and no its not from her teething, she slobbers then too just 10x worse,, this is a all the time thing. i go through maybe 10 bibs a day!! thanks.. no mean comments please