The hazards of amenorrhea at the age of 30 are impaired fertility, atrophy of the reproductive organs, and disorders of the vegetative nervous system, etc. Amenorrhea at the age of 30 belongs to the premature failure of the ovaries, and the secretion of gonadal hormones decreases, leading to a series of changes in the body functions of women. 1. Impaired fertility: amenorrhea at the age of 30 means that the ovarian endocrine function is low or has lost its endocrine function, resulting in anovulation and no normal reproductive function. Ultrasound and ovarian endocrine function examination can be carried out. If it cannot be relieved by medication, there is irreversible damage to the ovaries. 2. Reproductive organs atrophy: mainly lead to ovaries, uterus, vagina and other atrophy of different degrees, the ovary shrinkage, no follicle development, as well as vaginal dryness, pain during sexual intercourse and other adverse reactions. Estriol cream can be used for local application to relieve vaginal dryness and painful intercourse. 3. Phytoneurological disorders: It leads to physiological and psychological disorders as well as symptoms of phytoneurological disorders, such as palpitations, hot flashes, sweating, irritability, anxiety, insomnia, and so on. You can take oral glutamine, estradiol/estradiol dydrogesterone tablets complex package and so on to relieve. Amenorrhea at the age of 30 needs to go to the hospital in time to identify the cause for targeted treatment.