Children with cold and cough and runny nose are clinical symptoms caused by respiratory tract infections, and can be treated with pediatric aminophenanthrene pellets in time to improve their condition, and the general cold can be improved. You can also take cephalosporin anti-inflammatory drugs or pediatric pulmonary cough granules. after 3 days if the effect is not good, promptly consult a doctor for lung auscultation or radiography to check for mycoplasma antibodies to see if mycoplasma infections, bronchitis or pneumonia occur. If there is bronchitis or pneumonia, be hospitalized promptly. After a child has a cold, give the child more water, do not eat spicy and irritating food, and give the child more light food, such as rice soup, rice porridge, vegetable soup, noodle soup. You can give your child more orange juice or kiwi juice to improve the body’s immunity.