Babies with phlegm in their throats can’t cough it up as well as adults, and it can accumulate in their throats and cause breathlessness, which is clinically known as phlegm accumulation. In this case, parents need to find a way to remove the phlegm from the baby’s throat to avoid more serious infections. Coughing children with insufficient water in the body, will aggravate the inflammation of the respiratory tract and secretion viscosity, so that phlegm is not easy to cough out. At this time you can give the baby to drink warm boiled water, because warm boiled water on the throat has a good moisturizing and physical therapy, is conducive to make the viscous secretions can be diluted, easy to be coughed up, is conducive to stop coughing and expectoration. At the same time, warm water can also improve blood circulation, so that the body metabolism of waste or toxins produced by the rapid discharge from the urine, thereby reducing the irritation of the respiratory tract. Don’t use expectorant and cough suppressant medications on your baby without authorization, as they may not have a clear effect on your child’s cough. If the cough is more serious then it is advisable to go to the hospital, ask the doctor to confirm the lung condition, and can consider ultrasound nebulizer treatment, nebulizer treatment can make the drug directly to the lesion, for cough and phlegm effect can be achieved immediately. If a baby has a cough, adults must not be able to smoke, and to keep the indoor air circulation moist.