Colds are acute infections of the upper respiratory tract caused by a variety of pathogens, and are the most common disease in children, and coughing is a symptom of colds. If it is a viral infection caused by the cold is mostly self-limiting, the principle of treatment is mainly to rest more, drink more water, keep the room ventilation, to prevent cross-infection complications. Baby cold and cough, first of all, to clarify the cough with or without phlegm, if the cough has phlegm, you can give the child to drink more water, but at present do not recommend to give the child to take expectorant cough medication, there is no great need, in addition, if there is evidence of bacterial infection, you need to pay attention to anti-infective treatment. If the child is persistent dry cough, at the same time affect the child’s daily life, sleep and diet, on the one hand, pay attention to whether there is evidence of mycoplasma infection, if necessary, the use of macrolide antibiotics, in addition to the baby can be nebulized treatment, do not recommend the use of cough suppressants. Baby cold and cough, is a normal and reasonable manifestation of respiratory infections, most do not need special treatment, pay attention to care, wait for the natural course of the disease can be.