The care of thrombocytopenia is mainly the following measures: 1. Patients with platelet counts below 20×10^9/L are prone to bleeding after collisions in daily life, so it is recommended that patients try to avoid strenuous activities and emotional excitement, prevent bumps and traumas, and prevent accidents; 2. The patient should pay attention to dietary hygiene, do not touch sharp objects or eat hard food, such as fish bones, chicken bones, diet as light and easy to digest food; 3, patients with low platelets can supplement platelets; 4, patient clothing should be soft and loose, avoid wearing too tight tight clothing, aggravate the skin purpura. Patients should be instructed to learn self-protection, to avoid bleeding caused by trauma, to prevent falls and bumps, to correct bad habits of picking nose and ears, not to eat very hard, tough, easy to plug teeth food, otherwise picking teeth will also be easy to cause bleeding; 5, when carrying out medical technology operations, the doctor’s movements should also be gentle, try to avoid unnecessary surgical treatment or puncture or injection, such as when it is necessary to inject drug delivery 6. Pay attention to the prohibition of drugs that resist platelet function, such as pansentine, quinidine, chlorpromazine, etc.; 7. Observe the condition, especially for patients with acute and chronic attacks, and pay attention to the tendency of bleeding in the skin and mucous membranes, gastrointestinal tract, genitourinary tract, and cranio-cerebral tract at all times. In the event of hemorrhage, the physician should be notified immediately, and timely symptomatic treatment should be given, and resuscitation materials should be prepared.