An 8-month-old child with fever up to 37.7℃ belongs to low fever, and the child’s mental state will be better in low fever. Physical cooling can be given to the child, and the temperature can mostly recede to normal, and the child can be given to drink more water, drink water frequently, or wipe with warm water to play a role in reducing fever, or use fever patches on the forehead, neck, limbs and other parts of the body to help reduce fever, or give the child a hot bath to reduce fever. After the fever is reduced, observe whether the child has other accompanying symptoms, such as sneezing, runny nose, coughing, coughing and phlegm. If there are respiratory symptoms, give oral medication for cold and cough as appropriate. If the child has nausea, vomiting, diarrhea or improper eating, the fever is considered to be caused by the digestive system, so you can take oral medication to promote digestion, such as Mamma’s or Lactobacillus granules.