Breast cancer is one of the most prevalent breast diseases among modern women, and most women who have breast cancer will choose surgery as their treatment method. Therefore, knowing how to take care of breast cancer after surgery can help a lot to promote women’s recovery. So how to take care of breast cancer after surgery? 1. Since lymphatic dissection may be caused after breast cancer surgery, it may lead to lymphangitis if not handled properly. Therefore, it is recommended that women after breast cancer surgery should pay attention to not holding heavy objects with the affected limbs, avoiding skin breakage or wound infection, and avoiding mosquito bites on a daily basis, and if intravenous injections are needed, they should also pay attention to not injecting into the hand with lymphatic rupture in that limb. After mastectomy, you should pay special attention to the dietary care, and eat a diet with high calories, high protein, high vitamins, and foods that can benefit the blood and regulate the flow of Qi. In addition, women who have just undergone breast surgery should also try to reduce the intake of moldy foods, thick foods, stimulating foods, fried foods, etc. The daily diet should be as diverse as possible, not partial to food, and must pay attention to the meat and vegetable combination. A good environment is good for women to maintain a relaxed mood, and a good sleeping environment can ensure that women have sufficient sleep time after surgery. Therefore, families should try their best to create a more comfortable and neat sleeping environment for breast cancer patients. Usually, you should stay in bed for the first few days after surgery to avoid wound dehiscence, and then you can get out of bed in small amount after 5 to 7 days after surgery. 5. Pay attention to respiratory care, especially for elderly breast cancer patients to avoid respiratory complications after surgery. Some elderly people may suffer from cardiopulmonary failure after surgery, so it is very important to take good care of the respiratory system. In the case of patients who are still awake, try to go to the pillow and lie flat so that their head is tilted to the side, and if there is vomit, it should be cleaned up in time. 6, postoperative also pay attention to do a good job to prevent various complications of treatment. Especially for patients with poor physical condition, it is necessary to keep a good record of their recovery. Therefore, it is important to take good care of the pain after surgery and to eliminate the patient’s tension, especially when taking out the analgesic pump. Usually, there will be a review after breast cancer surgery. During the review stage, it is recommended that patients should communicate more with the relevant medical personnel and tell the attending doctor about the reactions after surgery in a timely manner so that further rehabilitation can be done. Last but not least, women who have undergone breast cancer surgery should also pay attention to the psychological care. In addition to asking the patient to be open-minded and try to face the situation with an optimistic attitude, the family members should also pay more attention to the attitude of the patient in their daily actions and behaviors, so as to keep in mind that the patient will have some bad emotions.