Andrographis paniculata drops are mainly used to clear away heat and detoxification, antibacterial and anti-inflammatory drugs, mainly used for the treatment of upper respiratory tract infections caused by sore throat, the main use, dosage needs to be taken under the guidance of a doctor, the current adverse reactions are unknown, the precautions are to prohibit smoking during the use of medication, alcohol, prohibit spicy and greasy food. In addition, during the period of taking the drug can not be taken at the same time warm tonic Chinese medicine, pregnant women should not be used, children or elderly patients need to take under the guidance of a doctor. If the effect of taking three days is not obvious, you need to go to the hospital for follow-up, patients who are allergic to this product must be prohibited, allergic people should be cautious, during the period of medication, we should pay attention to drink more water, eat more light diet.