If your baby has a cold or cough, you can drink warm water several times. If there are fever, headache and other systemic symptoms, you should also check whether your child has redness and pain in the upper respiratory tract, and provide timely treatment to reduce fever when the body temperature rises. If your baby has a cold and has a stuffy or runny nose, you can also use seawater to cleanse the nasal passages. In addition to medication, it is also necessary to pay attention to warmth, eat a reasonable diet, reduce the intake of high-calorie foods, observe changes in the condition and temperature at all times, and drink more water.