Hepatitis B penta 245 positive recovery time is generally 2~3 months. Hepatitis B five 245 positive is generally in the late stage of recovery from acute hepatitis B virus infection, at this time, most patients’ liver function has been normal, hepatitis B virus quantitative has been turned negative, just in the late stage of acute recovery, although the blood test of liver function is normal, but the liver cell damage is completely recovered to normal state needs 2~3 months, that is, to return to the normal human state. Therefore, even in the late stage of recovery from acute hepatitis B virus infection, virus turn negative, liver function is normal, but still do not overwork, diet should pay attention to the consumption of high-quality proteins, eat more vitamins, fiber-rich fresh fruits and vegetables, do not drink alcohol, as well as do not eat too much containing fat, cholesterol food, in order to prevent the emergence of fatty liver. Hepatitis B patients should seek medical treatment in time and accept the guidance of professional doctors.