8 months baby fever 38 degrees does not have the fastest way to reduce fever, can be relieved through physical cooling, causative treatment and other ways. 1. Physical cooling: 8 months baby fever 38 degrees, generally do not use drugs to lower the temperature. Can first choose physical cooling, such as the head of the antipyretic patch or warm water wipe feet, palms, armpits, groin and other parts of the body can take away part of the heat, relieve fever symptoms. At the same time, drink more warm water to promote metabolism. 2. Causal treatment: fever is a symptom of the disease, do not rule out due to bacterial infection, after diagnosis can be given antibiotic medication, such as cefixime, amoxicillin and so on. In addition, it can not be excluded and the accumulation of food factors related to, can be given to the pediatric elimination of food particles and other drugs to promote digestion treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication to avoid adverse effects. If the fever persists or the temperature continues to rise, it is recommended to seek prompt medical treatment.