Is the product of old yogurt good for your health? Great gods, help!

It's ok to eat occasionally, but it's not good to eat often. With the increasing demand of consumers for taste, people add a little more gelling agent or thickener to ordinary yogurt, which becomes "old yogurt". Strictly speaking, the "old yogurt" products on the market should actually be called "yogurt jelly", which did not increase the nutritional value of yogurt products, neither added more health-care bacteria nor added.