What's the matter with a dry mouth when smoking an e-cigarette?

What's the matter with a dry mouth when smoking an e-cigarette? Do friends who smoke e-cigarettes often feel dry mouth and suspect that they have bought fake e-liquid? The editor tells everyone that this is not a fake e-liquid, but because one of the main components of e-liquid is VG. Vegetable Glycerin is scientifically named as vegetable glycerin. The main role in e-liquid is to provide smoke, so the e-liquid of big smoke Generally, the VG content is above 70%. VG is a highly absorbent substance, which will absorb the moisture in our mouth. If our oral saliva secretion ability is strong, we will not feel dry mouth. People with average secretion ability will feel dry mouth and want to drink water. The solution is also very simple, just drink plenty of water appropriately, anyway, drinking plenty of water is good for the body.