Smoking is not recommended after a medical abortion. The damage to a woman’s body from a medical abortion is obvious, including longer bleeding time, weaker body and significantly reduced resistance, and smoking at this time may cause respiratory and reproductive system infections. The smoke produced by burning tobacco has chemical components, such as nicotine, carbon monoxide, tar, phenols, polycyclic aromatic hydroxyl, nitrogen oxides, etc. Harmful substances entering the body through the blood will interfere with the synthesis of estrogen and progesterone and cause women to age prematurely, and the chances of pneumonia, coronary heart disease and lung cancer are greatly increased in women who smoke, so it is recommended that women try not to smoke, especially during menstruation and after abortion, and women who plan to prepare for pregnancy should It is recommended that women should try not to smoke, especially during menstruation and after abortion, and women who plan to prepare for pregnancy should start to quit smoking six months in advance, and also stay away from second-hand smoke to protect themselves and the fetus.