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1 In some cases, liver failure causes this taste to occur. 2  Gastroesophogal reflux disease can cause the salty taste (even when no pain is present). 3  Some medicines can make everything taste odd. for example the drug enalapril, which is a drug used to prevent heart failure.
Moreover, constant salty taste in the mouth can also occur due to leakage of the cerebrospinal fluid. How to Get Rid of Salty Taste in the Mouth. The treatment for salty taste in mouth will differ from one person to another, depending on the underlying cause triggering the saltiness. Drink Fluids. Increasing the amount of fluid intake is important to get rid of the salty taste caused by dehydration.