Hemoptysis is usually a Chinese medical term for an acute condition of sudden heavy vaginal bleeding. Hemoptysis one month after abortion is an abnormal situation, heavy bleeding will cause anemia, dizziness, fatigue, pallor, etc., which will affect the normal work life, and even hemorrhagic shock and other critical conditions, the patient needs to consult the doctor at the first time, to clarify the cause of the disease, and give the corresponding treatment. Generally, there will be normal menstruation one month after abortion, and the appearance of hematochezia is usually more blood of menstruation, which may be due to the poor recovery of the ovarian function after abortion, the change of hormone level in the body, resulting in abnormal proliferation of the endometrium, the endometrium is thicker, and more blood will be bled when peeling off. If there is a lot of vaginal bleeding, you should go to the hospital in time for a gynecological ultrasound to check the thickness of the endometrium. If the endometrium is still thick and the bleeding continues, you may need to undergo diagnostic scraping in time. Diagnostic curettage can be both hemostatic and therapeutic, and the scraped tissues can be sent for pathologic examination to rule out the presence of uterine residuals or trophoblastic diseases. After the hemostatic treatment, patients should pay attention to timely replenishment of water and nutrition, dietary advice to moderate consumption of iron-rich vegetables such as spinach, celery, etc., and appropriate addition of protein-rich meat, such as fish, chicken. In addition, it is necessary to pay attention to rest, do not, as usual, too much work; to ensure sufficient sleep, the body is well conditioned, in order to return to its original state.