The question is not worded so that it can be answered. "Of" is not a word that should be used in this sense. Do you mean "What is the cause of coughing?" or "What is caused by coughing?" Please re-ask your question and phrase it in standard English so that it can be answered.
go to the doctor immediatley.
Rest, sleep. The body will cure itself
Yes it is. You should see a doctor for asthma.
Coughing Blood = YES
he was coughing from an hour. coughing can result in TB.
yes you should just in case
Yes. You should see a doctor.
uncontrollable coughing means the you keep coughing and you can not controle that.
Coughing.
Take him to the vet
it is simple! you should just blend it with water