Veins are the tubes in the cardiovascular system that guide and carry blood back to the heart. Veins begin in the capillaries and terminate in the atria. Small veins begin in the capillaries and gradually merge into medium and large veins during the return process to the heart and finally into the atria. The venous valves in the venous vessels are damaged and do not close properly, resulting in continuous blood flow in the venous vessels. What are the dietary considerations for persistent intravenous blood flow? Patients are advised to eat high protein nutritious food; vitamin and mineral rich food; high calorie easy to digest food; avoid eating greasy and difficult to digest food; avoid eating fried, smoked, barbecued, raw and cold, stimulating food; avoid eating high salt and high fat food. Desirable foods Eggs: Eggs are high-protein food, easy to eat, a variety of practices, rich in nutrients required by the human body, one to two per day can be boiled or scrambled with other vegetables, but also can be boiled soup. Apples: Rich in vitamins, they are the most popular fruit, rich in zinc and selenium. Consume them daily, preferably between meals, preferably without peeling and washing. Lean meat: rich in high-quality protein and essential vitamins, is a high-calorie food, daily consumption, fried, boiled food can be, do not eat too much. Avoid eating food Pickles: belong to high salt food, should not be consumed too much, there is a great danger to the body recommended daily salt intake of less than 4 grams per person, other serious diseases pay special attention. Fatty meat: belongs to the particularly greasy food, fatty sweet and thick taste, more food is not beneficial, increase the burden on the gastrointestinal tract, take as little as possible. Doughnuts: are particularly greasy food, and the oil used to process such food is of poor quality, which is extremely harmful to the human body, so it is recommended to consume less of it.