There are many eye symptoms. Lashes turn inward towards eye and inflame it. Lower lids entirely inverted. The whole Natrum family has these dry crusts in the nose, and copious discharges from the nose. Natrum mur .
Children have small vesicles around the mouth, and on the forehead.
Borax is sometimes forgotten, and Natr. When the Natrum constitution is present, then it becomes a process of individualization to determine which one of the Natrums is indicated. Aphthae in mouth and on tongue. This alone is not an indication for Borax , although Borax is one among many medicines when the mouth is so sore that the child lets loose its hold of the nipple or bottle. This leads one to expect that this aphthous state has traveled down the oesophagus into the stomach.