Baby bronchitis 20 days out of the hospital and also cough a few cough is generally chronic damage to the mucous membrane or mucous membrane caused by external stimulation of the cough, can be effectively relieved by taking cough suppressant drugs, while the diet should be mainly light. 1. cough medicine: due to bronchial inflammation will cause chronic damage to the mucous membrane of the throat, which leads to the baby in the recovery of the symptoms of persistent cough, is a normal complication. In the recurrent cough, the baby can take the appropriate lung cough syrup or oral solution of amlodipine hydrochloride, etc. to effectively stop coughing, can help calm the mucous membrane of the throat, relieve the symptoms of coughing. 2. Adjust the diet: At the same time the baby in the cough symptoms during the diet should be light, do not eat spicy stimulation or seafood food. Daily diet can eat more fluid or semi-fluid food, can reduce swallowing and digestive pressure, so as to protect the mucous membrane of the throat. If your baby still has a cough after recovering from bronchitis, it is recommended that you choose the right medication to use under the guidance of your doctor.