A 4.5-year-old child has a cough, a month, what is the reason for this? Worms I. I .: If a dry cough, then it can be a heart .... Koltsov S. V .: No, due to the metamorphosis of the external field, many have massively - and I have around, and I myself got caught for three days - with bronchitis, with a wild cough, since February. And when I acted on the heart, on the liver, the cough went away. The heart and liver are interconnected. But you need to know this specifically, you need to look at this child, then you can name the cause of the cough. It may be related to the lungs, it may be asthma, an asthmatic condition..