Talk to Pulmonologist / Lung on 10 Months Old Baby Boy Coughing Issues

asslam u allaikum... mera beta 10 month ka h jo pahly proper mere feed p tha then mje 2 nd time concieve ho gya tu 25 days me me use bottle feed (cow milk) p ly kr ai or sath solid diet introduce krwai tu isi doran pahly use chest infection hua or jub medicine li tu chest infection tu khtm hona start ho gya mgr khansi shuru ho gai or soty hue bure tarike se khansi ati vomiting hoti sore throat ka issue b h... acefyl + betnisole se b afaqa ni hua ab cough shoo + betnisole de rai doctor ki suggestion se but koi frk ni during 1 hour 2 time vomiting ho chuki... please guide me or suggest me any pulmonologist under 1500 fee