L.H.E is a company that studies JOY100 compositions that heal gum inflammation. Through its own research, we have developed JOY100 oral lactobacilli, JOY100 dog lactobacilli, and JOY100 cat lactobacilli based on a composition containing oral lactobacilli that decomposes inflammation in the gums, and we are developing products that heal gum changes caused by periodontitis from people to pets.