Lung fever is a Chinese medicine saying, refers to the evil Qi invade the lungs, into the heat caused by some symptoms, the main manifestations are: 1, fever, usually high fever, body temperature above 39 ℃; 2, coughing is more violent, heavier at night, sputum yellow sticky, not easy to cluck out; 3, sore throat, tonsils red and swollen; 4, nasal discharge yellow snot; 5, heavy eye boogers, get up in the morning lashes are eye secretion sticking to the eyes, the child is not easy to open the eyes; 6, dry mouth, bad breath, when close to the child’s face when there is a very strong smell of mouth, especially obvious in the morning; 7, red lips and mouth, yellow tongue; 8, dry and hard stools are difficult to get down, some children two days a stool or a few days once, and some dry knots such as goat feces, bulbous, and the stools have a particularly strong odor, yellow urine and so on. When the child appeared above symptoms, suggesting that the child’s body fire has been formed, to clear the lungs in time to drain heat.