Child having History of cold , difficult breathing with post nasal drip, had taken broncho dilaters for 15 yrs. Now at the age of 24 yrs. working in copper factory developed spcismodic cough worse11 to 1 PM better sitting with blueness of face and hoseness of voice. Developed difficult respiration which is worse when walking fast specially in damp weather. The spasmodic cough ended in vomiting and fear of death on face and tossing about in bed. On this clinical symptom Cuprum Ars was prescribed.