Injectable drugs for lowering ghrelin include magnesium isoglycyrrhizinate injection and polyenophosphatidylcholine injection. 1. Magnesium isoglycyrrhizinate injection: Magnesium isoglycyrrhizinate injection is a kind of adjuvant therapy for liver disease, mainly applied to chronic viral hepatitis and acute drug-induced liver injury, which can help to improve liver function abnormality and reduce ghrelin. 2. Polyenophosphatidylcholine injection: its main ingredient is polyenophosphatidylcholine, which can be used for various types of liver diseases, such as hepatitis, chronic hepatitis, hepatic necrosis, cirrhosis, fatty liver, bile obstruction and so on, and it can also inhibit the elevation of glutamic acid aminotransferase or lower glutamic acid aminotransferase and so on. In addition to injections, patients can also follow the doctor’s instructions to take silymarin, thiopronin tablets, compound glycyrrhizin tablets and other drugs for treatment, it is recommended that patients strictly follow the doctor’s instructions to use medication, actively cooperate with the doctor’s treatment, pay attention to the monitoring of the condition in life, once the condition aggravates or other adverse reactions to timely consultation and treatment.