Uterine fibroids growing fast may be due to bad living habits, abnormal active sex hormone or sarcomatoid changes of uterine fibroids. 1. Unhealthy living habits: due to stressful life, overwork, irregular life and work habits, etc., the body’s resistance decreases and uterine fibroids grow fast, so pay attention to maintaining good living habits and proper exercise. 2. Abnormally active sex hormone: women in reproductive age have more active sex hormone secretion, and uterine fibroid grows faster, so avoid taking hormone health care products blindly to avoid abnormally active hormone. 3. Uterine fibroid sarcomatoid transformation: mostly seen in postmenopausal women, manifested as rapid growth of uterine fibroids in a short period of time, accompanied by vaginal bleeding, abdominal pain, fever and other clinical manifestations. If uterine fibroids grow fast, it is recommended to consult a doctor in time to find out the cause of the disease and follow the doctor’s instructions for symptomatic intervention.