The price of one shot of thymidine is about 20 yuan or about 150 yuan, and there is a big difference in the price according to the different manufacturers, the different regions and the different raw materials used. Thymidine is mainly an immunomodulatory drug, which can enhance the immune function of human body and improve the ability to resist diseases, and can also be used to treat diseases with low immune function, including viral hepatitis and chronic hepatitis, etc. Some patients may have adverse reactions such as fever, arrhythmia and insomnia after using it, so pay attention to the injection under the advice of doctor.