The delayed menstruation nine days always feel hungry to consider with pregnancy, endocrine disorders and so on. 1. pregnancy: for women of childbearing age, if they have a normal sex life, then delayed menstruation should first be alert to the occurrence of pregnancy, at the same time, due to the rise in estrogen and progesterone levels in the body after pregnancy, which will lead to women’s appetite, and thus easy to appear hungry feeling. 2. Endocrine disorders: (1) polycystic ovary syndrome: for patients with polycystic ovary syndrome, due to irregular ovulation or no ovulation, which affects the endometrial cyclic stripping and delayed menstruation, amenorrhea and other manifestations, and due to the disruption of the body’s hormone levels, some women will have an increase in appetite, obesity and other manifestations. (2) hyperthyroidism: for hyperthyroidism patients, due to the body’s thyroid hormone levels rise, which will accelerate the body’s metabolism, thus appearing easy to hunger, panic, weight loss and other manifestations, and at the same time, due to the thyroid gland, the ovary common by the hypothalamus, the pituitary gland and other regulation, so it will further affect the function of the ovaries and menstrual disorders and other manifestations. For women who always feel hungry after nine days of delayed menstruation, it is recommended that they go to the gynecology department of a regular hospital to improve the blood HCG, ultrasound, sex hormones and other relevant examinations, and then take active treatment under the guidance of the doctor after clarifying the cause of the disease.