Cold fever 38 degrees have fever reduction tips, such as physical cooling, taking medication, drink more water and so on. 1. Cold fever 38 degrees, you can first use warm water or alcohol to wipe the head and neck, armpits, groin and other parts of the physical cooling, but should pay attention to warmth, especially when the surrounding environment is cold, so as not to get cold after the aggravation of the condition. 2. If necessary, take antipyretic and analgesic drugs such as acetaminophen and ibuprofen to reduce body temperature. 3. Drink more hot water to accelerate the body metabolism, pay attention to rest, eat a light diet, strengthen the nutritional intake to improve personal resistance. The above drugs should be used according to the doctor’s instructions. Patients need to measure their body temperature regularly. If the temperature does not drop after self-treatment, continues to rise or is accompanied by other more serious symptoms (e.g. impaired consciousness, frequent vomiting, precordial discomfort, etc.), they should go to the local hospital immediately for symptomatic treatment.