Having mature follicles but thin lining may be related to low estrogen level, damaged uterine lining or bad lifestyle; first of all, pay attention to lifestyle, secondly, medication can be taken, and if necessary, surgery can be considered. 1. Pay attention to lifestyle, change bad habits, such as smoking, drinking, excessive dieting, etc., avoid emotional fluctuations and mental stress, and rationalize the diet. 2. Medications, such as estradiol valerate tablets, transdermal estrogen patches, etc., which are estrogenic preparations, have a certain effect on promoting endometrial proliferation; in addition, they can also be taken orally with aspirin, which can improve blood flow in the uterine arteries, thereby increasing the blood supply to the endometrium, thereby increasing the thickness of the endometrium. The above drugs must be taken orally under the direction of a doctor. 3. Surgery, for the known cause of endometrial thinning, such as uterine adhesions can be taken to surgery, usually take hysteroscopic adhesion release surgery, after surgery, appropriate oral estradiol valerate tablets, progesterone capsules, etc. to promote the endometrial repair, and placement of balloon or intrauterine device to prevent re-adhesion, the uterus has a tuberculosis foci, should be taken orally after the operation rifampicin, isoniazid, such as anti-tuberculosis treatment. Thin endometrium can lead to low menstrual flow, shortened cycle, and some women may also suffer from infertility or recurrent miscarriage. Women who are preparing for pregnancy should intervene as soon as possible when they find thin endometrium to avoid affecting pregnancy.