Bad Taste In Mouth More Condition_symptoms How To Get Rid Of Bad Taste In Mouth? HELP NOW PLEASE?

How to Get Rid Of Bad Taste In Mouth? HELP NOW PLEASE? - bad taste in mouth more condition_symptoms

My mother had to drink a liter of olive oil and a glass of lemon juice to get rid of an infection or something. Now she has a very bad taste and odor in the mouth. How do you remove it before vomiting? It's really nousious right now.