The causes of endometrial thinning are divided into systemic and local factors Systemic factors include endocrine disorders, such as low estrogen levels, progesterone deficiency, ovulation disorders and growth hormone deficiency; local factors are mainly endometrial damage, adhesions and defects. Endometrial thinness caused by endocrine factors alone can be clinically adjusted with hormones, and appropriate amounts of estrogen and progesterone increase the thickness of the endometrium to some extent. The causes of thin uterine wall are as follows: 1, endocrine disorders Many women have a thin endometrium because of serious endocrine disorders resulting in hormonal imbalance in the body, so that the endometrial cycle is disturbed. 2, abortion scraping on the endometrial damage. Abortion scraping will make the endometrium thinner. Multiple medical abortions or abortions that are too heavy may cause thinning of the endometrium. Some patients have not had a period since the abortion procedure, which indicates that the abortion procedure has severely damaged the endometrium. If the bottom layer of the endometrium is damaged, the consequences can be very serious. 3, uterine development malformation uterine development malformation is also a cause of endometrial thinning, but for a long time has been ignored, clinical hysterogram of some patients, is no longer inverted pear-shaped, or even thin and long strip. How to pre-conception conditioning of thin endometrium As the stimulation of estrogen can make the endometrium thicken by proliferation, thus preparing for conception, in the endometrial thinning conditioning method, should be decided according to the woman’s own situation. 1, age factor caused by thin endometrium: due to age, and lead to low menstrual volume, thus triggering the endometrium is too thin, usually taken to supplement the growth hormone to regulate. 2, hormonal factors cause endometrial thinning: due to low hormones and endometrial thinning women should be supplemented with estrogen from the 10th day of menstruation. 3, thin endometrium due to luteal function: If the endometrium is too thin due to insufficient luteal function, hormone supplementation should be carried out according to the specific situation. 4, endometrial injury resulting in thin endometrium: if the endometrium is too thin due to endometrial adhesions and injuries, usually the only treatment is cold instrumentation under hysteroscopy, or in severe cases, endometrial transplantation. The diet of thin endometrium women with thin endometrium should be based on beans, cereals, potatoes, fatty and greasy, easy to stagnate, less food is better. Dried fruits are not contraindicated and can be eaten at any time. Nourish the blood, walnuts warm Yang, dates, cinnamon Yuan benefit Qi and nourish blood, more applicable. You can eat more soybeans, black beans and soy products, soybeans contain natural estrogen, can supplement estrogen. In addition, you can also eat more lamb, uggs and other meat also have some benefits. You can also eat more foods containing natural estrogen to supplement estrogen in your diet. For those who are infertile or need in vitro transplantation, it is recommended to take one VE per day to help pregnancy. You can eat durian, grapefruit, deer placenta, purple river carrot, snow clam, protein powder, bird’s nest, gum, black fungus, royal jelly, etc.