Vomiting may occur when a baby gets cold. If vomiting occurs, parents should not panic, but keep the child in the right position, if in the supine position, turn the child sideways, at least the head should be sideways, to avoid accidental aspiration in case of vomiting. Secondly, a vomiting child will lose a lot of body fluids because he or she cannot eat and drink normally, so it is easy to cause dehydration and acidosis, so find ways to hydrate the child. Give your child a small amount of water, you can use light salt water with some sugar, it is best to use the oral rehydration salts bought from the pharmacy, with special emphasis on less and more, so as not to induce the child to vomit more because of drinking water, and had to be infused. In short, rehydration is one of the most important care and must be taken seriously. Observing whether the amount of water is adequate can be done by looking at the amount of urine, which is significantly reduced and may require a trip to the hospital for intravenous fluids. In terms of nutrition, it is not recommended to stop all the food that has been added, babies appear to pull more after eating than after not eating, but it is still important to insist on eating and eating well digested things. You can give your child a little probiotic to help the condition recover. You can also take a little medication to help with digestion. In short, vomiting is a common manifestation of babies, parents must master the necessary response measures, most babies will be cured, but there are some cases, vomiting is part of other diseases, must be more timely consultation, do not headache medical treatment, delay the disease.