Chronic non infectious cough responsive with manual medicine

A 3 year old boy had been having chronic cough since birth. He was not having result from ventolin puffer, neubulizer and medication for his airway.
He was brought in for “alternative” treatment. Manual assessment was lead to his sternal and left temporal bone. Treatment was given to improve the mobility of these two structures.
One week after, the mum reported that he has stop coughing since the first treatment.
Another 2 sessions of manual therapy continued within one month period.
Today is 3 months post the first treatment. The boy is cough free…