When we vomit, our body produces extra saliva as a natural response to protect our mouth and throat. Saliva helps to lubricate and protect the delicate tissues in our oral cavity and esophagus from the potentially harmful stomach acid that comes up during vomiting.
It acts as a protective barrier, preventing damage and irritation caused by the acid. Additionally, the increased production of saliva may help to dilute and neutralize the acid, reducing its corrosive effects.
So, the excess saliva production is a mechanism employed by our body to safeguard the sensitive tissues from the stomach acid during vomiting.
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