Children coughing without laboratory tests, antibiotics are generally not recommended, so as to avoid the medication is not appropriate, while causing drug abuse and so on. Cough is one of the most common clinical symptoms, a variety of physical, chemical, allergic, foreign body factors on the trachea, bronchial tube caused by irritation can cause cough, lung bacteria, tuberculosis, fungi, viruses, mycoplasma, parasitic infections, as well as lung tumors, etc., can also cause coughing, but not all of the diseases that lead to coughing need to be treated with antibiotics. Antibiotics are available for a wide range of pathogenic microorganisms, such as bacteria, fungi, mycoplasma, chlamydia, etc. Taking antibiotics in the case of a child’s cough without laboratory tests, one can not be targeted to the use of medication, and the other may be given in the absence of the need to use antibiotics, resulting in drug abuse. After the child cough symptoms, it is recommended to go to the hospital in a timely manner, improve the relevant examination, and under the guidance of the doctor to give targeted treatment.