Teratomas have the potential to affect menstruation. Teratoma, also known as ovarian dermoid cyst, is a type of tumor that grows in the ovary area. When it grows in the ovary, it may affect the ovarian function, which further affects the endocrine disruption, and then affects the woman’s menstruation. It may affect menstruation with irregular cycles, prolonged duration of menstruation, and irregular dripping. Each person’s body type and hormone levels are different, and the effects may be different. Once teratoma is diagnosed, it is important to determine the nature of the teratoma and cooperate with active surgical treatment. In normal life, pay attention to regular diet, do not overwork and stay up late, etc., can moderate exercise, enhance physical fitness.