Ascaris will move in the intestine at night, which will make children sleep restlessly. It's called askalin.

But this kind of molars and white spots are not necessarily the problem of ascaris. Sometimes children are under great mental pressure. For example, parents always criticize him, kindergarten teachers always criticize him, and no children play with him. Psychological stress will cause this phenomenon.

For children after the age of 3, parents should fight worms once a year, because children scratch the soil and there are many eggs in it.