Patients with pediatric absence of spleen syndrome have persistent cyanosis from birth. Difficulty in breathing. Feeding difficulties. Growth retardation. Tachycardia with hypoxia. It resembles cyanotic congenital heart disease. The syndrome is also known as Ivemark’s syndrome, splenomegaly with congenital heart disease syndrome, splenomegaly syndrome, congenital splenomegaly with atrial and visceral transposition syndrome, etc. It is characterized by congenital splenomegaly or absence of the spleen, associated with cardiac macrovascular malformations with vena caval and pulmonary reflux anomalies, and combined with abnormalities of the position of thoracic and abdominal viscera. So what to pay attention to the daily diet of persistent bruising right after birth? The following is an explanation. The daily diet should pay attention to: 1, supplement some vitamins, proteins, eat more food containing these nutrients. 2, eat a light diet rich in nutrients, pay attention to dietary balance. 3, avoid spicy stimulating food. So as not to cause repeated cases of the disease, for example, seafood, chicken, dog meat and so on. At the same time, do not abstain from stimulating food. 4, eat more fresh vegetables and fruits. Fresh vegetables and fruits contain a lot of nutrients that the human body needs. 5, eat more food to improve immunity: postoperative patients have poor physical condition and low immunity, so they should eat more food that can improve immunity, such as yam, turtle, mushroom, kiwi, fig, apple, sardine, honey, milk, pig liver and so on, in order to improve the body’s ability to resist diseases.