Cardiac stent medication has a certain impact on hepatitis B, because the drugs will affect liver function and aggravate the condition of hepatitis B. After cardiac stent, doctors usually recommend taking lipid-lowering drugs, anticoagulants, antiplatelet drugs, etc. If the patients use drugs improperly, under the stimulation of the effect of these statins, it will affect the liver function, the liver’s detoxification ability will be affected to a certain extent, and there will also be a tendency to bleed, which will exacerbate the hepatitis B condition. Therefore, the medication must be taken reasonably under the advice and guidance of the doctor, regular monitoring of liver function, if the liver function is seriously damaged after using the medication, the medication can be stopped or changed according to the requirements, to avoid unauthorized use of medication or increase the dosage of medication, and go to the hospital regularly to do a body checkup, to avoid overwork in daily life, and to maintain a good diet and work habits.