There is no magic trick for treating a little cough in babies, but it can be individualized by identifying the cause. If the cough may be caused by environmental stimuli, allergies, bronchitis, etc., you can give general treatment, medication and so on. 1. Environmental irritation: Cough may be caused when the baby is exposed to cold air or heavily polluted air. You should take your baby out of the current environment in a timely manner to ensure that the temperature of the environment is appropriate, and avoid contact with irritating odors or exposure to cold. Eat a light diet, do not eat cold, spicy and irritating foods. 2. Allergy: allergy may also cause baby cough, parents should take the baby to the hospital in time to identify the allergens, avoid baby contact with allergens, if the situation is serious, you need to use loratadine and other drugs under the guidance of the doctor for anti-allergy treatment. 3. bronchitis: bronchitis caused by a child cough, if it is caused by viral infection, you can take four seasons of antiviral compounds and other relief, there are bacterial infections can be used under the guidance of a doctor, such as cephalexin antibiotic treatment, if there is a fever, the need for timely heat treatment, and at the same time to give the baby drink more warm water, pay attention to rest and so on. The baby a little cough may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.