The baby’s dry cough at night is firstly considered to be caused by mycoplasma infection, you can test the blood mycoplasma antibody. If the mycoplasma antibody is positive, you can apply macrolide drugs for treatment, commonly used are roxithromycin, azithromycin, erythromycin and so on. These drugs for the control of mycoplasma treatment, the effect is relatively good, the general course of treatment in about a week. Secondly, due to allergic cough, we need to timely apply anti-allergic drugs to the child, such as loratadine, shunlnin and so on. It also needs bronchodilating drugs for symptomatic treatment, such as the commonly used Meprobamate and so on. In addition, no matter what the cause of the cough, you can give your child a nebulized inhalation treatment, commonly used nebulized drugs include budesonide, terbutaline, love Quanle.