The generic name of Vulcan is Vitamin B1 for Injection with Methionine, which has the effect of improving the function of the liver. The main components of Vitamin B1 for Injection with Methionine are Methionine and Vitamin B1, which are essential substances, conducive to the improvement of liver function, and can be used in the treatment of acute and chronic hepatitis, cirrhosis, fatty liver and other liver diseases, and can also improve the symptoms of intrahepatic cholestasis, and can also be used in the treatment of poisoning by alcohol, barbiturates, sulfonamides and other drugs. Adverse reactions such as nausea and headache may occur after the use of Vitamin B1 for Injection Methionine, and it is forbidden for patients with hepatic coma and vitamin B1 allergy, and patients with liver diseases with elevated blood ammonia should pay attention to monitoring blood ammonia levels during the process of using the drug. It is recommended that patients use the drug strictly under the guidance of a physician, and not to use the drug arbitrarily on their own.