There are individual differences in the duration of menopause. Some women continue until 2-3 years after menopause, while others can continue until 5-10 years after menopause before symptoms diminish or disappear. Due to the decrease of estrogen secretion in the body, menopausal women are prone to a series of menopausal reactions, the main symptoms of which include hot flashes, night sweats, poor quality of sleep, and mood changes, such as irritability and easy to anger. Specific ways of relief are as follows: 1, dietary regulation: you can drink more fresh soy milk, royal jelly, eat more black beans, peanut butter, onions, supplementation of plant or animal estrogen. Do not eat sour, spicy, stimulating food, eat more fresh vegetables, fruits, vitamins, can alleviate the clinical symptoms of menopause; 2, medication: you can take oral tibolone tablets or estradiol valerate tablets, the premise is that it must be under the guidance of a doctor to use the drug; 3, the daily regimen: to maintain a good habit of living and work and rest, to maintain optimistic and positive state of mind, go out for walks, exercise, and increase immunity. The following is a list of the most common causes of estradiol.