There are more reasons for high estrogen, which are commonly caused by drug factors, liver function abnormalities, endocrine disorders, ovarian tumors, obesity and so on. 1. Drug factors: ovarian ovulation disorder using ovulation drugs may cause estrogen to increase significantly. 2. Liver function abnormality: liver disease, liver inactivation of estrogen ability to decline, may appear in the body estrogen increase. 3. Endocrine disorders: changes in the hypothalamic-pituitary-ovarian axis may cause endocrine disorders, which may result in excessive estrogen. 4. Ovarian tumors: ovarian tumors related to sex hormones will secrete too much estrogen, resulting in increased estrogen. 5. Obesity: Estrogen may be elevated in obese people with excess fat. There may be other reasons for high estrogen, so it is recommended to consult a doctor in time, complete the relevant examinations, and follow the doctor’s instructions to find out the reasons for the high estrogen and actively treat it.