What’s wrong with some newborns who cry and some who are quiet?

It may be normal for some newborns to cry and some to be quiet.
Newborns do not speak and often express their emotions through crying, for example, when they are hungry and want to eat milk, sleepy and want to sleep, or need to change their diaper after urination and defecation, they will cry to remind their parents to meet their physical needs.
Some newborns still love to cry even after they have been satisfied, they may just want to let their parents embrace them in their arms through crying to increase their sense of security and communication, and it is normal for them to be more dependent on their parents.
Some newborns like to lie and play quietly by themselves after their physical needs are met, which is related to their quiet temperament.
Some newborns love to cry, some quiet, but also need to rule out disease factors caused by irritability or poor response, if accompanied by other discomforts, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then under the guidance of the doctor to give targeted treatment or treatment.