When an 8-month-old baby has a cold and fever, you need to take the temperature quickly. If the temperature is below 38.5 degrees, you can drink more warm water, eat more foods and fruits rich in vitamin C. You can also cook some cabbage heart and radish water to relieve the symptoms of cold. When the cold symptoms are not relieved, you have to take some cold medicine, you can take busulfan anti-inflammatory oral liquid, and aminophenol xanthamine granules. You need to take 3 times a day, the specific dosage according to the weight according to the instructions to use. In addition, when the body temperature exceeds 38.5 degrees, to carry out heat treatment, you need to take oral ibuprofen suspension, according to the weight according to the instructions on the dosage to use. The medication can usually be repeated after 4-6 hours, and no more than 4 times in 1 day.