The question of whether dropping a blood clot when you have your period is a good thing or not depends on the specific situation. Menstruation is caused by the cyclic shedding of the endometrium, and in addition to blood there are fragments of endometrial tissue. If the blood clot is not very large is a normal situation, no need to worry too much; if the blood clot is larger, it is not normal, under normal circumstances women menstruation discharge process is relatively smooth, the form appears to be liquid, the formation of larger blood clots indicates that the menstrual blood discharge is not smooth, resulting in blood stagnation, may be caused by the uterus cold, Qi and blood stagnation. If the blood discharge is increased and prolonged, it is necessary to exclude whether the miscarriage is caused by pregnancy. It is recommended that the patient should go to the hospital to improve the relevant examinations, such as blood tests to check the sex hormone six items to understand whether there are any abnormalities in sex hormones, and ultrasound to understand whether there are organic lesions in the uterus and bilateral adnexa. You can take medicines to warm the menstruation and disperse cold, activate blood circulation and remove blood stasis, and pay attention to keeping the abdomen warm during menstruation.