Patients with functional uterine bleeding have no clear dietary contraindications, generally a normal diet is sufficient, you can increase the diet of high-quality protein, choose fresh fruits and vegetables, and so on. Functional uterine bleeding belongs to the endocrine disease, which is anovulatory uterine bleeding caused by the dysfunction of hypothalamus-pituitary-ovarian axis, and is due to the irregular secretion of estrogen and progesterone. There is no clear dietary contraindication for patients with functional uterine bleeding, and they can generally eat a normal diet. Dietary advice is to eat less cold food such as ice-cream, ice drinks, etc., so as not to cause abdominal pain and discomfort. Functional uterine bleeding may cause blood loss anemia, it is recommended to eat more high-quality protein such as lean meat, fish, shrimp, milk, etc., but also appropriate intake of fresh fruits and vegetables, such as apples, celery, spinach and so on. When functional uterine bleeding occurs, it is recommended to go to the hospital in time, and take standardized methods of treatment under the guidance of the doctor to promote the disease to be relieved as soon as possible.