Overprotective is an adjective describing someone who is too anxious to protect another person from harm, to the point of restricting their freedom, such as in "overprotective parents."
over·pro·tect·ive/ˌəʊvəprəˈtektɪv; NAmEˌoʊvərprəˈtektɪv/adjectivetoo anxious to protect sb from being hurt, in a way that restricts their freedom 过分保护的;袒护的;溺爱有加的◆overprotective parents溺爱子女的父母over·pro·tect·ive/ˌəʊvəprəˈtektɪv; NAmEˌoʊvərprəˈtektɪv/