”Cold” is also known as “cold”, which generally refers to a mild cold, but in fact, the two cannot be fully equated. It is easy to catch a cold when there is a big temperature difference or when you don’t pay attention to keeping warm, such as when your baby is changing diapers, taking a bath, or sleeping under the blanket. The cold may cause some symptoms, so we should take effective measures to take care of the baby according to the symptoms. 1, nasal congestion: baby cold may appear runny nose, sneezing and other symptoms of cold, should pay attention to more rest, drink more warm water or ginger water, pay attention to keep warm. 2, fever: If the body temperature does not exceed 38 ℃, the child is in good spirits and does not affect eating, you can drink more water, physical cooling and monitor the body temperature more. If the temperature exceeds 38℃ or higher, you should promptly take oral ibuprofen or acetaminophen to reduce fever and go to the hospital. 3. Vomiting: If the child’s abdomen is cold, vomiting and loss of appetite may occur. Try to let the child rest more, eat porridge, noodles and other easily digestible food in small amounts several times without force-feeding, drink warm water in moderation, observe the amount of urine and skin elasticity to avoid dehydration. Feed gradually after the symptoms are relieved. 4, diarrhea: In addition to vomiting, some babies with cold abdomen can also appear diarrhea, while there will be abdominal pain, bloating, crying and so on. Babies with mild diarrhea should pay attention to keeping their abdomen warm, drink more boiled water, hydrate, and take oral montelukast and oral rehydration salts if necessary. If you find that your child has low urine output, sunken fontanelle and eye sockets, poor skin elasticity, and cold extremities, you should seek prompt medical attention.