Coughing when a cold is almost over suggests that it may be secondary to other bacterial or viral infections. Colds are often caused by viruses, the main symptoms are sneezing, nasal congestion, nasal discharge, etc., colds can appear at the beginning of the dry throat, sore throat, cough, etc., but with the course of the disease should be gradually improved, if the cough is almost cured to remind that may be secondary to other infections, commonly in the lower respiratory tract, such as acute trachea – bronchitis, etc., need to identify the cause of the infection and the site of the targeted treatment. If the bacterial infection is clear, anti-infective treatment can be given, commonly used drugs such as amoxicillin, ciprofloxacin and so on. In addition, the diet should be light, balanced nutrition, pay attention to rest, and medication should be used under the guidance of a physician.