If you suspect the possibility of pregnancy, it is best to go to the pharmacy to buy early pregnancy test paper or go to the hospital to check the progesterone and blood HCG, the most important thing is to look at the time of bleeding: if your period is overdue and you suddenly bleed a small amount, you should consider whether you are menstruating and exclude pregnancy; if your period is clean for a period of time and you suddenly bleed a small amount, consider If you have had sex, you can’t rule out cervical problems. Patients with severe cervical erosion may also have a small amount of bleeding after sex. Regardless of the situation causing the bleeding, you should go to the hospital in a timely manner, to prohibit sexual intercourse, do not eat spicy, cold food.