The baby fever sweating a lot should pay attention to supplemental water, timely replacement of wet clothes, observe the baby’s spirit and other conditions. 1. Supplementary water: baby fever back after a lot of sweat, water will be lost. In order to prevent dehydration, you need to give your baby enough water in a timely manner, such as drinking warm water, breastfeeding, eating fresh fruit, etc., or feed some saline water as appropriate. 2. Replace wet clothes: After sweating a lot, the baby will get wet clothes. If wearing wet clothes for a long time or being blown by the wind, it will cause the baby to catch cold and cause a cold. Therefore, you need to change dry clothes in time and wipe off the sweat regularly. 3. Observe the baby’s mental condition: After sweating a lot, the baby with fever is prone to hypothermia, or hypothermia, poor mental health, fatigue, lethargy, cold body, should pay attention to the observation, if the baby appeared the above performance, it is recommended to consult a doctor in a timely manner.