The most common cause of low fever in children is upper respiratory tract infections. In addition, fever caused by indigestion due to eating too much is also common in clinical practice and is called food fever in Chinese medicine. Most of the persistent low fevers in babies are caused by viral infections, so when the baby has a persistent low fever and the symptoms are further aggravated, there will be other accompanying symptoms, such as coughing, sneezing, runny nose, loss of appetite, lack of energy and other clinical manifestations, which need to be actively treated, otherwise the condition may be further aggravated. At this time, if the body temperature exceeds 37.2℃ and symptoms such as coughing and sneezing appear, you can give your baby anti-viral medication, together with some Chinese herbal medicines to relieve the wind and relieve the symptoms and treat the low fever. In addition, because the baby’s gastrointestinal capacity is relatively low, if you eat too much, the clinical manifestations of hypothermia will appear due to indigestion, you can choose to give the baby to eat Baohe Pills or stomach-healthy tablets to treat, if conditions allow, you can also go to the hospital to do pediatric massage, the child’s abdominal distension symptoms will be relieved, the performance of hypothermia will also be relieved. The child’s body temperature should be closely observed, and once it exceeds 38.2°C, oral antipyretic drugs should be taken.