Immune cells is the material basis of immune function,an important means to understand the state of the immune function is various immune cells counts and function test.There are a series of unbalance in recurrent genital herpes patients′ immune cell function,including the changes of number of T lymphocytes,NK cells and LAK cells,dendritic cells,and its secreted cell factors,which then lead to the body′s low cells immune response,immune suppression,or immune defect.Through the research of the unbalance change of related immune cells,theory basis for the prevention and treatment direction of the disease will be established.