After the baby turns one month old, if there is a severe vomiting phenomenon, there is no need to worry excessively. This is because the infant’s stomach has not fully developed, and its position is horizontal, which can easily lead to milk reflux. Typically, this condition will naturally improve by around the age of three months. To alleviate vomiting, it is recommended to gently pat the baby’s back after feeding to help release gas, and to keep the baby in an upright position for a while before lying down, as this can significantly reduce the occurrence of spit-up.
The fundamental cause of infant spitting up lies in the immaturity of their stomach structure and function. An infant’s stomach is positioned horizontally, and the lower esophageal sphincter (the part near the esophagus) is not fully developed, while the pylorus (the part near the small intestine) is relatively constricted, making it easy for food in the stomach to flow back into the esophagus. Additionally, overfeeding and incorrect breastfeeding practices, such as the mother’s **inverted posture or the baby swallowing too much air while using a bottle, can also lead to the baby swallowing air and causing spitting up. Frequent changes in the baby’s ** may also exacerbate this phenomenon. However, by adjusting feeding techniques and positions, such as ensuring an appropriate nipple size, avoiding air mixing during breastfeeding, and properly burping the baby after feeding, spitting up can be effectively prevented.
For newborns who spit up frequently, they should be held upright after feeding, with their head gently resting on an adult’s shoulder, and their back gently patted to promote gas release. If the vomiting is due to a relaxed lower esophageal sphincter, maintaining an upright position while holding the baby for a certain period after feeding and slightly elevating the baby’s head can gradually alleviate this condition as the baby grows.
It is important to note that spitting up is a common physiological phenomenon in newborns and is not directly caused by specific brands of formula, such as Shengyuan, Yili, Meiji, etc. The key lies in the correct feeding methods, as unreasonable feeding habits can also lead to spitting up, regardless of which formula brand is chosen. Therefore, adjusting feeding practices is crucial in reducing spitting up.