Hepatitis B surface antibody 600 is good. Hepatitis B surface antibody is produced due to the stimulation of the body’s immune system by the surface antigen of the hepatitis B virus, which can protect the body from the infection of the hepatitis B virus, and belongs to a kind of protective antibody. Hepatitis B surface antibody of 600 U/mL indicates a strong protective effect on the body, which can effectively prevent the patient from being infected by the hepatitis B virus, which is a good sign. Hepatitis B surface antibody 600 is usually due to hepatitis B vaccination or in the recovery period after acute hepatitis B virus infection, usually do not need to worry too much. Usually you need to pay attention to keep warm, don’t eat spicy and stimulating food, make sure the diet is light and rich in nutrients, regular work and rest, make sure you have enough sleep to avoid hepatitis B virus infection.