A baby at 37.7 degrees is considered to have a low fever. If your baby is accompanied by cough and sore throat, you can boil your own Sydney soup for your baby to drink, or you can drink cough syrup appropriately to relieve cough and avoid choking. Pay attention to keep a proper room temperature and change clothes in time to relieve it. Try not to take any medicine, because it is medicine with three toxins, and medicine has great side effects on the kidneys. If the fever is more serious, it is recommended that it is best to lower the body temperature by physical cooling methods, you can take warm water and wipe the palms of the hands, feet, elbow fossa, popliteal fossa, back and other parts that are easy to dissipate heat. If the fever does not go away, you need to go to the hospital for examination. There are many reasons for a fever that does not go away, and sometimes it can even lead to other diseases. If you need to take medication, it is recommended to consult your doctor and take it according to his or her recommendations.