Children dry cough without sputum causes are allergic cough, respiratory infections, bronchial foreign body, etc., what drugs need to follow the doctor’s advice according to the cause of the disease, usually according to the cause of oral loratadine, amoxicillin, azithromycin and other drugs. 1. Allergic cough: allergic cough can be caused by dust, cold air stimulation, etc. If children are exposed to allergic substances, it may cause dry cough without phlegm symptoms. You can take loratadine and other medicines as prescribed by the doctor to treat the symptoms. 2. Respiratory tract infections: If it is a viral infection, it can be cured on its own without special medication; if it is combined with a bacterial infection, it is necessary to take antibiotics such as amoxicillin; if it is a mycoplasma infection, it is necessary to take drugs such as azithromycin. 3. Bronchial foreign body: due to children chewing and swallowing function is not coordinated, easy to trigger the consumption of rice, jelly and other foreign objects stuck to the trachea, there will be a dry cough without sputum performance. At this time, you need to promptly standardize the Heimlich maneuver to help exclude the foreign body; in serious cases, go to the hospital in time to let the professional doctors use bronchoscopy to take out the foreign body, so that the cough can be relieved. All of the above medications should be used under the guidance of a doctor, avoid self-medication. If children have a dry cough, no sputum, fever, etc., go to the hospital in time, and follow the doctor’s instructions for standardized treatment.