The symptoms and reactions of thrombocytopenia are closely related to the degree of thrombocytopenia and the causes of thrombocytopenia, as follows: 1. Mild thrombocytopenia: Patients can have no manifestations of bleeding, a mild feeling of weakness, with thrombocytopenia will gradually appear skin mucosal bleeding, such as petechiae, purpura, petechiae of the skin and trauma that does not easily stop bleeding, nosebleeds, gum bleeds, excessive menstruation, etc., will also be more common. 2. 2. Significant reduction of platelets: It may lead to internal bleeding, such as cranial bleeding, gastrointestinal bleeding, respiratory bleeding, etc. 3. Symptoms of other diseases: In addition to the performance of bleeding, the diseases that lead to thrombocytopenia themselves will also have clinical symptoms, such as rheumatoid arthritis resulting in thrombocytopenia, there will also be joint swelling, pain, deformation and other performance.