Signs of platelet rebound are mainly the original bleeding tendency of various tissues and organs to improve performance, as well as blood routine platelet indexes to improve. Such as skin petechiae, gum bleeding, oral mucous membrane bleeding, nosebleed, hemoptysis, blood in urine, vaginal bleeding and other symptoms improved or disappeared. 1. When thrombocytopenia occurs, there may be petechiae and hematomas on the skin, nosebleeds, gum bleeds, oral mucous membrane bleeds, tongue bleeds, more than one blood oozing from the injury or injection site, vomiting blood, hemoptysis, blood in urine, vaginal bleeding, black feces and other symptoms. 2. After effective treatment, the platelet index in the blood routine can gradually rise to the normal range, at this time, the above symptoms of thrombocytopenia can be continuously reduced or alleviated. Symptoms such as vomiting blood and hemoptysis may disappear. Thrombocytopenia treatment should be closely monitored during the laboratory indicators, abnormalities at any time to adjust the treatment program, the cause of the treatment is very important, such as primary immune thrombocytopenia patients to be oral prednisone, intravenous infusion of gammaglobulin and other medications, the specific treatment process should be carried out under the guidance of a physician.