Hepatitis B surface antibody of 107 mIU/mL is within the normal range and does not usually require special clinical treatment. Hepatitis B surface antibody is one of the five commonly used clinical hepatitis B tests, which is a kind of hepatitis B virus protection and immunity antibody. Positive hepatitis B surface antibody usually means that the body has a certain immunity to hepatitis B and will not be re-infected with hepatitis B virus. In the quantitative examination of hepatitis B five, if the hepatitis B surface antibody is higher than 100mIU/mL, it indicates that the body has higher protection against hepatitis B virus, so when the hepatitis B surface antibody is 107mIU/mL, it is a normal physiological phenomenon, and doesn’t need special treatment.