There is no most effective way to cure cough for one year old babies, you need to find out the cause of cough, such as inhalation of foreign bodies, bronchitis, allergic cough, and then according to the specific causes of targeted treatment. 1. inhalation of foreign bodies: if a year-old baby accidentally inhaled foreign objects, may be repeated coughing, can do chest X-ray examination, if there is a foreign body, the need for specialists in a timely manner will be removed in order to alleviate the cough. 2. bronchitis: if the baby suffers from bronchitis, there will be cough symptoms, such as viral infections caused by the general supportive treatment can be; if caused by bacterial infections, you can use such as amoxicillin and other sensitive antibiotics for anti-infection treatment. In addition, you can also nebulize inhalation budesonide, ambroxol, N-acetylcysteine and so on to improve the cough and phlegm symptoms. 3. Allergic cough: baby’s resistance is relatively weak, easily allergic to some things, such as dust, dust mites, etc. caused by allergic cough, after the allergens are clearly defined, need to avoid contact with allergens. In addition, if the symptoms are not relieved, you can follow the doctor’s instructions to use anti-allergy drugs, such as cetirizine hydrochloride drops. It is recommended that one year old babies with cough should be taken to the hospital in time to improve the relevant examination, identify the cause of treatment under the guidance of the doctor, so as not to miss the opportunity for treatment. All of the above drugs should be used under the guidance of a doctor.