Cirrhosis without hepatitis B, hepatitis C, hepatitis D and other diseases is not contagious, if the cirrhosis is caused by hepatitis B, hepatitis C, hepatitis D and other diseases is contagious. There are various causes of cirrhosis, such as viral hepatitis, abnormal fat metabolism liver disease, autoimmune liver disease, drugs or chemical poisons, metabolic diseases, parasitic infections, etc. Cirrhosis is infectious if it is caused by viral hepatitis including hepatitis B, hepatitis C, hepatitis D and other diseases. However, patients with cirrhosis not associated with hepatitis B, C, D and other diseases are generally not infectious. Patients diagnosed with cirrhosis should actively cooperate with doctors for treatment, if you are not sure whether you are infectious or not, you can go to the hospital and consult a professional doctor.