Why does the baby keep spitting up milk?
Babies spitting up milk is a common problem for many new parents, especially babies aged 0-6 months. Although spitting up is normal in most cases, frequent or large amounts of spitting up may make parents anxious. This article will combine the popular discussions and medical advice on the Internet in the past 10 days to provide you with a detailed analysis of the reasons why babies spit up milk, how to deal with it, and when you need to seek medical treatment.
1. Common reasons for babies spitting up milk

According to popular topics among pediatric experts and the parenting community, infant spit-up is primarily related to the following factors:
| Reason | Description | Proportion (reference data) |
|---|---|---|
| Physiological gastroesophageal reflux | The infant's cardia is immature and gastric contents are prone to reflux. | About 60%-70% |
| Improper feeding methods | Feeding too quickly, too much, or with incorrect posture | About 20%-25% |
| allergic reaction | Milk protein allergy, etc. | About 5%-8% |
| Pathological factors | Pyloric stenosis, infection, etc. | About 2%-5% |
2. How to distinguish between normal vomiting and abnormal vomiting?
According to the recent hot topics of discussion in parenting forums, parents can make preliminary judgments based on the following characteristics:
| Features | Normal spitting up | Be wary of spitting up milk |
|---|---|---|
| Amount of milk spit up | A small amount (1-2 mouthfuls) | Projectile vomiting |
| Frequency | ≤5 times a day | Vomiting after every feeding |
| accompanying symptoms | No other discomfort | Crying, refusing to eat, not gaining weight |
| vomit color | white or yellowish | green, bloodshot |
3. Practical coping skills that are hotly discussed on the Internet
Based on recent recommendations from mother-and-baby bloggers and pediatricians, the following methods have been widely proven to be effective:
1.Upgraded version of burping technique: Burp the baby first in the middle of feeding (drinking halfway), then burp again after drinking, and hold the baby in an upright position for 15 minutes.
2.slope feeding method: Keep your baby tilted at 30° when feeding, and use a nursing pillow or special slope pad.
3.Milk powder selection suggestions: For babies who frequently vomit milk, you can try partially hydrolyzed protein formula powder (doctor's guidance is required).
4.feeding record method: Record the amount, time, and spit-up of each feeding to help discover patterns.
4. When do you need medical treatment?
According to the warning guidelines recently issued by the pediatric public account of a tertiary hospital, you should seek medical treatment immediately if the following situations occur:
| red flag | Possible reasons |
|---|---|
| Slow weight gain | Malnutrition/dysabsorption |
| Projectile vomiting | Pyloric Stenosis/Brain Problems |
| Vomit with blood | gastrointestinal bleeding |
| Diarrhea with high fever | gastrointestinal infection |
5. Latest suggestions from experts (updated in 2023)
1.Don't overfeed: The stomach capacity of a newborn is only about the size of a cherry, and about the size of an egg when one is one month old. Forced eating can easily lead to vomiting.
2.Be careful when using anti-vomiting products: Some anti-breast spitting pillows pose a risk of suffocation, so you should choose products that meet safety standards.
3.Pay attention to mom's diet: When breastfeeding, the mother’s intake of caffeine and spicy food may aggravate the baby’s vomiting.
4.Treatment after spitting up milk: Immediately clean the mouth sideways to prevent choking and coughing, and do not refeed immediately.
6. Effective tips tested by netizens
According to recent popular sharing in the maternal and infant community, these folk methods have received high praise:
•Airplane hug relief method: Use the airplane holding position 20 minutes after feeding to help digestion
•abdominal massage: Gently massage the baby’s abdomen clockwise (needs to be done 1 hour after feeding)
•swaddling method: Appropriate wrapping reduces changes in abdominal pressure caused by baby twisting
•White noise assist: Play soft white noise during feeding to reduce baby's excitement
Final reminder: Most babies will naturally improve their vomiting after 6 months with the addition of complementary foods and physical development. If spitting up affects daily life or causes anxiety, it is recommended to consult a professional pediatrician in time.
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