Menstrual disorders are harmful to the human body in the following ways: 1. Psychology and daily life: Frequent occurrences can cause unnecessary trouble, and sparse occurrences can affect the psychological, physiological or emotional; 2. Health conditions: Excessive menstrual flow caused by diseases such as uterine fibroids, uterine smooth muscle tumors or endometrial polyps can easily lead to hemorrhagic anemia. Mild anemia leads to dizziness, fatigue and lack of concentration; moderate and severe anemia affects daily work or life; prolonged anemia affects the body’s immunity and the function of the heart, brain and other important organs.