Good Afternoon Sir.I Am M.Mandal,my 7months Old Son Had Fever

Good afternoon sir.I am M.Mandal,my 7months old son had fever about 100.6 two days ago,he had cought cold also ,although there is no symptoms like runny noses, but during feeding I am getting a sound of having cough.now he has normal temprature, but sometimes coughing,should I give him levolin?is it safe for babies?