Infant spit up a little yellow may be physiological spit up due to normal conditions, but may also be due to congenital hypertrophic pyloric stenosis, acute gastritis and other diseases.
1. Normal situation: the vomiting center is not yet mature, the stomach capacity is small and other reasons can lead to physiological vomiting, common in newborns and infants. Since milk is often white or yellow, it is normal for infants to spit up a little yellow.
2. Congenital hypertrophic pyloric stenosis: congenital hypertrophic pyloric stenosis may be related to abnormal development of plexus, heredity and other factors, mostly manifested as vomiting, dehydration, etc., and the vomitus is often milk, milky white, yellow and so on.
3. Acute gastritis: Acute gastritis is an infectious gastroenteritis caused by bacteria, viruses and other reasons, often accompanied by nausea and vomiting and other symptoms. If a baby has acute gastritis, it can also lead to spitting up yellow milk.
If the baby is a little yellow, there may be other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.