Babies with phlegm in their throats all the time should take the following measures. I. Patting the back method. Patting back method not only promotes the loosening of the phlegm in the lungs and bronchi of the child, drains and discharges to the large airways, but also promotes the blood circulation of the heart and lungs, which is conducive to the absorption of bronchial inflammation, so that the disease can be cured as soon as possible. Second, the method of keeping warm. Infants and young children due to weak immunity, more adults are prone to colds and cold, inducing respiratory system diseases, such as bronchitis, bronchitis, etc. Parents should do a good job of keeping warm measures, do not let children get cold. Third, drink water method. Children with cough go through a high loss of unmanifest water in the respiratory tract, and there is a relative lack of water in the airways. Let the baby drink more water, especially cool boiled water at about 23 degrees Celsius, which has a good moistening and physical therapeutic effect on the throat. Fourth, the house ventilation, keep the room air fresh, it is best to keep the room temperature at 18 degrees Celsius to 22 degrees Celsius is appropriate. Fifth, medication method, children should be very careful with medication, do not use random cough medicine in order to avoid inhibiting the cough center, which is not conducive to the excretion of phlegm. Medication can be used under the guidance of a doctor. Parents can also make Sichuan shellfish stewed snow pear at home, so that children consume pear juice, which is conducive to reducing phlegm and relieving cough.