Need help please. any help will be appreciated . sticky saliva ,?

I developed this sticky saliva for the past 2 weeks and it's driving me insane ,
Doctor gave me some gel but it hasn't helped any and Doctors surgery is closed until after the bank holidays. any home remedies any suggestions will be most welcomed.
thank you in advance.
Update: No Tanner, had it for 2 weeks

Tavy, I have done this afternoon will do it again.
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