my daughter is having cough and cold from December ,we have given so many medicines since then but still not reducing dry cough and runny nose with wheezing sound while sleeping I have used (-cold-brinton)(cough-tuspel-ls)(budecort &dualin)for nebulization for 10 days next time combination was (levonair)(sprasret-for stomach pain)(again two different respules for nebulization for a week and nasal spray(momefit)-1month it's not at all reducing ,we are giving normal steam inhalation and only hot water to drink along with medicine and nebulization,still finding the cause .....suggest the cause and medicine