Pediatricians taking minced pearls have the following efficacy and effects: First of all. It can play a sedative role. If the child is more irritable, or even manic, this time the application of the end of the pearl can play a good sedative effect. Secondly, it can play a sedative role in resolving phlegm. If a child has a phlegm-heat cough or insomnia caused by phlegm-heat, the application of pearl powder can be used to relieve. Finally, it can play a good role in nourishing the heart. If children often insomnia or irritable mood, will wake up in the middle of the night, this time the application of the end of pearl can play a good calming effect to help sleep. The course of treatment should not be too long and the dosage should not be too high when applying pearl powder to children.