More than 2 years old baby repeated low fever and cough, take medicine is not good, may be with the drug is not right, the drug dose is not enough, complication of other diseases and so on. 1. medication is not appropriate: may be the baby repeated low fever and cough is due to bacterial infection caused by the disease, and has been used against viral infection of the drug, so that the disease can not be good control. 2. Insufficient dosage of medication: the baby may not like to take the medication and vomit the medication or the parents do not give the medication on time or the condition worsens, and so on. This leads to insufficient dosage of treatment drugs, and the disease is not well controlled. 3. Complications of other diseases: for example, the baby’s discomfort caused by the common cold is not treated in time. Turning into pneumonia will also appear repeated low fever, cough, take medicine does not work. More than 2 years old baby repeated low fever and cough, take medicine is not good can also be seen in other causes, it is recommended to timely medical attention, follow the doctor’s instructions for relevant examinations, in the doctor’s help to clarify the cause, and targeted treatment or treatment.