The temperature of an eight-month-old baby at 37.5℃ is relatively normal and may be a precursor to a low-grade fever. First of all, the child should be put to bed, the indoor environment should be kept quiet, moderate temperature, good ventilation. If the child is sweating a lot, change the child’s clothes and wipe the body with warm water. Generally speaking, when the body temperature rises to 38.5 degrees Celsius, the baby can be given medication to lower the body temperature, but now the child’s body temperature is only at 37.5 degrees Celsius, which is not diagnostic of fever, so it is not recommended to take medication. You can lower the body temperature by physical cooling methods, taking warm water to wipe the baby’s palms, feet, back equal to heat dissipation parts. Usually, you should pay attention to give your baby more water or breastfeeding, which can promote sweating and urination, which can take away some of the heat and germs, which is very helpful for fever control.