Snow clam contains a certain amount of animal estrogen, can play a similar role of human estrogen, the role of promoting menstruation, but will not stop menstruation. So if you eat twice the snow clam menstruation is gone, more than a coincidence, commonly in the following cases: 1, pregnancy: when the body is in pregnancy, under the action of progesterone, will lead to the temporary disappearance of menstruation. If it is in the early stages of pregnancy to eat twice the snow clam, there may be this coincidence. This situation should stop taking snow clams to avoid the intake of a large amount of estrogen, which affects the human endocrine system and is not conducive to embryonic development; 2, menopause: many menopausal women will choose to take snow clams, but if in the transitional stage of menopause and menopause, it is possible to cause menstruation to stop just after eating snow clams twice. This situation has nothing to do with snow clam, no special treatment, pay attention to the dietary balance, to maintain a regular life can be; 3, life factors: long-term mental stress, high exercise intensity, these two conditions can also lead to amenorrhea phenomenon, not eating snow clam, supplemental estrogen can be stopped. It is recommended to pay attention to rest and do more daily activities that are beneficial to physical and mental health, such as reading books, listening to music, watching movies, traveling, to relieve physical and mental fatigue, menstruation will naturally return to normal. It is recommended to go to the hospital for examination to clarify the real cause of menstrual cessation and then deal with it.