Does a cough benefit?

Yes, and you do not need to fight his,answers A professor Vladimir Tatochenko, as not a dry cough, where having in throat damage, voices lost, as medics call nonproductive. And having and productive cough, where meeting oftenly, this is a phlegm, which display in cough, she having in inflamed bronchus, tracheas, and a good source for bacterias. And organism for she is as foreign body, and fighting with cough, and problem having in thick phlegm, as a mixture where from bronchus top a cough will not help, and will help a drugs,where dilute a phlegm till liquid,are of acethylcisteinum, as ambroxolum, bromhexinum, and mucaltin, gedelix, and syrups, as inhalants of honey, soda, eucaliptus, thyme leaves.
In non productive cough an organism falsing, as foreign material in breath does not has, but we thin,that has, and false having because of a cough receptors will raise a non foreign material, and for inflammation, in pharyngitis, laryngitis,such cough will figh with drugs,where supress a cough center in cerebral braiun , or calming as inflamations receptors in throat. We use a drugs of butamiratum, and on difficult cases a codeine and dextrometorhan,but they selling by prescribes, but free selling a drugs as combined with these components,for cough supressing and other expectorants.
These drugs use care, and such combinations are non effectively, as one adding a phlegm as liquid,other suppress a cough reflex,and assisting from breath ways evacuation, as teenagers at USA these drugs use,like hallucinogens,as side effects having, like in over dosages,as on a night,comments a doctor Krasnjanskii because of non productive cough I  used theirs a few times for night, and sometimes in dry cough , using a drugs  for a calming a cough receptors in throat ,as libexin, falimint,sprays, candies with menthol, oils, and they selling here as free, but helping on simple cases.