One-week-old baby cough with phlegm treatment measures are as follows: 1, drink more water. Coughing children, through the respiratory tract of the unobtrusive water loss will be very high, the relative lack of water in the airway, can aggravate respiratory inflammation and the consistency of secretions, so that it is not easy to cough up. Let the child drink more water, especially about 23 ℃ cool boiled water, the throat has a good moisturizing and physical therapy. 2, the baby’s room air should be circulated to ensure that the air is fresh. When the weather is cool, open the windows frequently to ventilate the room. The indoor temperature should be controlled at about 20℃. Relative humidity should be controlled at 60%.