There is no necessary connection between a child’s poor stomach and the tendency to catch a cold. The gastrointestinal problems are usually digestive in nature, and colds are respiratory in nature. There is no necessary connection between them, they belong to two separate systems, and the pathogens that cause these systems are usually different. So children with poor stomach and intestines are not necessarily prone to colds. But it should be noted that people are an organic whole, often one system is not good, may also lead to another system dysfunction. Pediatric gastrointestinal bad, may be the whole body resistance is poor a manifestation, then the whole body resistance is poor children are prone to other systems of disease, such as frequent colds and so on. Children with poor stomach and intestines, it is recommended to consult a doctor in time to clarify the cause of the disease and actively deal with and treat it.