The weather is gradually warming up, for hematology patients, the common sense in daily life is extremely important, that hematology patients should pay attention to what matters? 1, the general ward of the hematology ward is irradiated with ultraviolet light once or twice a day for 40 minutes each time, maintaining a clean environment, adjusting the appropriate temperature and humidity, opening windows regularly for ventilation, and for patients receiving mega-dose chemotherapy, immunosuppression, during stem cell transplantation, immune deficiency, and before bone marrow reconstruction of hematopoietic function, protective isolation care should be used, moving to a single room or air laminar flow clean ward, and implementing Aseptic protection of the whole environment. 2. Bathe and change clothes and bed sheets regularly, and perform bed baths for serious patients. Keep the skin clean. Turn patients in bed regularly to prevent bedsores. 3, should not eat overnight meals, because the weather is hot, bacteria are prone to reproduction, can cause food poisoning, diarrhea, abdominal pain, make the weak body more weak, due to long-term to take hormones, prone to peptic ulcers and osteoporosis. If you consume 500 ml of milk and soda cookies for breakfast every day, it can neutralize stomach acid, which is beneficial to prevent the occurrence of peptic ulcers. 4, the implementation of effective oral care methods, light, chronic patients, oral no comorbidities, adhere to the brush teeth rinse. Instruct the patient to master the correct method of brushing, use soft-bristled toothbrush and fluoride toothpaste, and brush teeth once in the morning and once in the evening. After each meal, rinse the mouth with water until the food residue is clean. In severe patients or combined with oral diseases, special oral care should be given 2 to 3 times a day, after eating. Instruct patients to use mouthwash to rinse their mouth at any time, and to treat oral bleeding, ulcer trauma or dental caries symptomatically. 5. Instruct or assist the patient to wash the vulva, anus and its surroundings before going to bed at night and after defecation, and change the underwear daily. If you have anal fissures or hemorrhoids, you should take a sitz bath with 1/5000 potassium permanganate solution for at least 15 minutes after stooling. If you are bedridden, you can rinse your vulva and anus in bed after a bowel movement. Prevent constipation and keep the stool open to avoid secondary infection from fissures and hemorrhoids and other comorbidities.