Bronchopneumonia after a week of recovery and cough may be due to a cold, bronchopneumonia is not cured, cough after infection and other reasons, according to the cause of the disease need to be given appropriate treatment. 1. Cold: bronchopneumonia recovery period immunity is reduced, may be easy to cause viral invasion caused by cold, causing cough symptoms. Generally, symptomatic treatment is the mainstay, and cough suppressants such as dextromethorphan can be used to relieve symptoms. 2. Bronchopneumonia is not cured: Bronchopneumonia symptoms improve, but the disease has not been cured, may be due to discontinuation of medication and other reasons lead to recurrence of the disease, causing cough, chest pain and other symptoms. Chest X-ray or chest CT examination should be completed. If the diagnosis of bronchopneumonia is confirmed, active anti-infection treatment is needed. If it is bacterial infection, anti-infection treatment such as levofloxacin and cefixime can be used. 3. Post-infectious cough: It may be caused by the incomplete healing of the bronchial tube damage caused by the infection, resulting in post-infectious cough. It is generally self-limiting and can be cured by itself. For some patients with obvious cough symptoms, short-term application of cough suppressants such as dextromethorphan and antihistamines such as cetirizine can be used. Cough can be caused by a variety of reasons and may not be exclusively related to previous bronchopneumonia. If the symptoms do not improve or worsen, it is recommended to consult a doctor to improve the examination and clarify the cause of the disease, and follow the doctor’s instructions for treatment.