3 months baby fever, mostly related to excessive clothing, cold and infection, can be based on its fever causes, targeted treatment. Common causes and treatment: 1, too much clothing: when the baby is in a higher ambient temperature, and wearing too much clothing can cause the baby’s body temperature to rise, when the clothing, quilt appropriate thinning, body temperature can gradually come down on its own; 2, cold: baby resistance is low, cold stimulation can cause fever, often with nasal congestion, runny nose and other symptoms, according to the specific degree of fever and its accompanying symptoms The baby should take appropriate measures to relieve the fever, such as drinking more water, applying antipyretic paste, taking antipyretic medicine, etc.; 3, infection: the presence of viruses, bacteria and other infections in the child can lead to fever, manifested as repeated fever, need to promptly consult a doctor, such as the presence of bacterial infection, the need to follow medical advice to use antibiotics anti-infective treatment. Note: When the child’s body temperature is less than 38.5 ℃, generally do not need special treatment, drink more warm water to promote metabolism, can gradually relieve the symptoms, or through ice, scrubbing the body to lower the temperature. If the body temperature is >38.5℃, take pediatric antipyretic drugs as prescribed by the doctor and drink more warm water to promote the child’s own metabolism. Recurrent fever may be caused by viral, mycoplasma, bacterial and tuberculosis infections, encephalitis, meningitis and many other diseases, and should be treated at the hospital as soon as possible. Pay attention to keeping your baby warm to avoid getting cold, and dry your baby in time after bathing or sweating. Always keep a thermometer at home. Children with fever need to have their body temperature measured regularly, and if symptoms worsen, it is recommended to seek medical attention promptly.