The treatment of aplastic anemia is a long-term process, in which in addition to drugs and other treatment means, self-care and self-protection of patients and their family members in daily life are also very important. Effective prevention of infection and bleeding often reduces pain and economic pressure for patients, which is beneficial to the recovery of the disease. Aplastic anemia is a group of syndromes caused by multiple causes of bone marrow hematopoietic dysfunction, mainly manifested by anemia, bleeding, infection, etc. Serious bleeding and infection can threaten the life of patients with aplastic anemia. Since patients with reoccurrence usually have a long course of disease, they need to build up confidence, treat the disease correctly, take preventive measures and actively cooperate with all treatments during the treatment process. It is especially important for patients to take care of themselves in their daily life, because if they do not pay attention to protection, it will often lead to the aggravation of the disease. Patients with reocclusion usually have fewer white blood cells and lower immune function, so they are more prone to infection. How to prevent infection? 1. The living environment should be clean and hygienic, keep the air fresh, and limit the visitors appropriately to reduce the chance of infection. Try not to go to crowded public places to avoid cross-infection. You can wear a clean mask in daily life. 2, pay attention to dietary hygiene, cooking utensils and tableware must be disinfected, do not eat raw and cold, too spicy, unhygienic and overnight food. Wash your hands before eating fruits, wash them under running water, and peel them before eating. Edible fruit should pay attention to the use of smooth skin without breakage of fresh fruit, such as watermelon, apples, pears, oranges, bananas, etc.; best not to eat peaches, grapes, strawberries and other fruits that are not easy to clean; do not eat rotten and spoiled fruit. 3, avoid eating too hard food, be careful of fish spines, bone ballast and other damage to the gums and oral mucosa, to avoid causing ulcer infection. 4, weather changes, high and low temperatures when patients are prone to colds and other diseases, this should be based on temperature changes in a timely manner to increase and reduce clothing. 5. Patients should keep their skin clean and avoid hand grasping when there are local boils or acne to avoid infection and pus. Pay attention to oral hygiene, insist on gargling after eating and before going to bed to prevent ulcers in the oropharynx, and use mouthwash of different efficacy to gargle alternately. In particular, gum bleeding patients with blood in the mouth should be promptly clean rinse. 6, keep the stool smooth, do not force defecation, if the stool is hard not easy to solve, can use laxative drugs to soften, to avoid anal fissures, etc., pay attention to perineal hygiene, to develop the habit of regular defecation. 7.Severe patients with extremely reduced neutrophil count should be in protective isolation. Second, the platelet count of patients with reocclusion is also lower than normal, and there is a risk of bleeding, how to reduce bleeding? 1.Avoid eating overheated and hard food (such as bones and fish spines) and slow down chewing speed to avoid damaging oral mucosa or gums, which may lead to bleeding. 2.Patients with reocclusion can carry out appropriate activities according to their platelet levels and under the guidance of specialists, avoid excessive and strenuous exercise, and prevent bruises or falls during activities. 3, should use soft bristle toothbrush to brush teeth, if the platelet level is too low, it is better to use clean gauze to clean the mouth, gums and tongue. Do not dig your nostrils, and use erythromycin ointment and other lubricants if the nasal mucosa is dry. 4. If there is skin itching, use emollient lotion in appropriate amount to avoid scratching hard and causing skin bleeding. In addition to the above precautions, patients with reocclusion mostly have moderate to severe anemia and should avoid exertion, rest more in bed and reduce activities to reduce oxygen consumption. They should keep optimistic spirit, be positive, treat the disease correctly, build up confidence and courage to overcome the disease, avoid carrying excessive psychological burden and mental pressure on themselves, communicate with doctors and cooperate with them in time. At the same time, the daily life should be regular, keep the mood comfortable, increase nutrition appropriately, avoid exposure to harmful substances, radiation and drugs that have an impact on the bone marrow. Reduce the time of exposure to cell phones, computers and other radiation products. You can read your favorite books and ensure sufficient quality sleep at night. Quit smoking and alcohol.