Babies often spit up, once every 2-3 days or 2-3 times a day. In fact, cold, gastrointestinal discomfort, incorrect holding position, improper diet and other factors can cause babies to spit up. The taste of vomit: vomit after cold has an unpleasant sour smell and is pungent; 2. The baby may be depressed and depressed. When your baby spits up after getting cold, it is recommended that moms and dads take the following approaches to deal with it 1, abdominal warmth: baby cold vomiting is mostly due to abdominal cold, you can use a bib or towel to strengthen the baby’s abdominal warmth, you can also use hot compresses to help keep the baby’s abdomen warm, pay attention to the temperature is not too high, do not burn the baby, to relieve the baby’s abdomen cold vomiting symptoms. 2, abdominal massage: you can use warm hands to press and rub the baby’s abdomen, which can play a role in keeping the baby warm and promoting digestive function, and can reduce the symptoms of vomiting. 3, eat warm food: formula-fed babies pay attention to the appropriate water temperature, milk preparation as soon as possible to feed the baby, avoid placing too long milk temperature is low; if you have added complementary food pay attention to prepare warm and digestible food for the baby, such as sticky millet, warm water, etc., can warm the stomach, but also relieve the symptoms of baby vomiting. 4.Medication: Generally, symptoms can be gradually relieved after paying attention to warmth, and if they are not relieved continuously, you can give your baby some probiotics to help improve digestion.