Andrographis paniculata Lactone Drops is a kind of Chinese medicine preparation, this medicine has the effect of clearing heat and detoxification, antibacterial and anti-inflammatory. It is mainly used for the treatment of sore throat caused by wind-heat syndrome of upper respiratory tract infection. For cold-induced asthma has some efficacy, but it is best to cooperate with antibiotic drugs under the guidance of the doctor. Colds are more harmful to the human body, can cause viral myocarditis, viral encephalitis, lung infections and other diseases, it is recommended to diagnose and treat under the guidance of a respiratory doctor.