Good Mng Doctor.. My 2 Years 4 Months Boy Suggested

Good Mng Doctor.. My 2 years 4 months boy suggested nexpro junior 10mg ..1gram sachets for 10days ..along with coscopin syrup ..as he often getting cough and cold ..with these during his meal sometimes he vomits the meal what he consumes ...his weight is 12.5 Kgs and height about 105 cm.. is it good for him to take these medicine and what is the problem of my kid.?