If the menstrual period ends in one day, it is often caused by the following clinical reasons: the first one is drinking a lot of ice-cold drinks during the period, or suddenly suffering from emotional ups and downs, which may lead to the absence of menstruation yi day. It is recommended to drink hot brown sugar water to relieve this symptom, or take motherwort capsules orally, which will also cure this condition. The second is caused by pregnancy. Some people experience a small amount of vaginal bleeding during their period, which may be clinically indicative of pregnancy. It is advisable to use morning urine to do early pregnancy test to rule out the possibility of pregnancy, and especially in this case to rule out the possibility of ectopic pregnancy, if necessary to go to the hospital to draw blood to test blood HCG, according to the monitoring of the results of blood HCG can be a preliminary diagnosis of whether or not it is an ectopic pregnancy.