There are a lot of babies about 4~5 years old, in the night time will be very easy to suddenly cough vomiting, you can go to the appropriate feed the child some warm boiled water, so as to relieve the child’s cough is very helpful. Children in the process of growth will be very easy, because the environment as well as food changes in some of the cough, such as food is too dry or the environment is too dry are the causes. 1, most of the children have a cold and vomiting, most of them are due to viral colds caused by the proposal, you can feed the child some more easily digestible food, according to the doctor’s instructions to buy some drugs, more hot water during the period of recuperation to avoid the child is too tired, pay attention to rest. 2, many children because of their own life in the air is not very clean, and there are a lot of debris will be very easy to lead to children with respiratory infections, must go in accordance with the doctor’s guidance of some of the medication and attention to the problem to take good care of the child, to prevent the child’s condition will be more serious. 3, when the weather becomes cold when it is still very easy to appear some gastrointestinal type of cold, but also may be because of still eat something before going to bed, but uncomfortable, so lead to vomiting, can give the child to prepare some more digestive food or do not give the child to eat some raw cold food. The child’s sudden cough and vomiting are causes, but must not ignore the details of the injury appeared a change in the cough period can be appropriate for the child to cook some pear water, so that the child’s cough relief will be more helpful, the most important thing is to check the cause of the disease.