Hepatitis B patients with small red dots, does not necessarily mean that small red dots related to hepatitis B, small red dots on the body of a normal person can not be suspected of hepatitis B. Hepatitis B patients can appear red dots, but these red dots are spider nevi are not simply a red dot, spider nevi compared to the red dots are a number of branches, the expansion of the end of the branch of the small arteries. This is mainly due to the increased secretion or decreased inactivation of estrogen. Spider nevus may appear in patients with hepatitis B who have cirrhosis of the liver or recurrent inflammation of the liver, which leads to a decrease in the ability of liver function to inactivate hormones. Spider nevus may also appear on other people. Small red dots usually appear on the forehead, front of the neck, face and other parts of the body, and usually do not appear on the lower half of the body.