Even if it happens to the same person, because of the different time and age of pregnancy, the reaction of the first and second child is different, which is a normal phenomenon. This is a normal phenomenon. It is mainly because of the different hormone levels in the body, the different age and environment, or the different time, the early pregnancy reaction is also different in the clinic, this is a normal phenomenon, do not be nervous. It is recommended to enhance nutrition after pregnancy, eat more protein foods, more sea fish and nuts, which are beneficial to the development of the fetal brain. It is also recommended to eat more fresh fruits and vegetables throughout pregnancy, which can promote the peristalsis of the gastrointestinal tract and reduce the occurrence of constipation, in addition to replenishing the vitamins needed by the body. It is also recommended to eat more blood-supplementing foods, which can improve the physiological anemia.