Women are not allowed to smell incense after pregnancy, it will have a certain effect on pregnant women. Because the incense and flowers and herbs in the raw materials, has a strong effect of slippery fetus. In the process of burning incense, will produce a stimulating fragrance, pregnant women who smell the fragrance for a long time, may cause women to miscarriage phenomenon. And incense also contains certain ingredients preservatives and chemical materials, if pregnant women in the environment of incense for a long time, the development of the fetus is extremely unfavorable, and may even lead to the phenomenon of fetal development malformations. So women must stay away from incense during pregnancy to avoid adverse effects on the pregnant woman herself and the fetus. Also pay attention to avoid exposure to other harmful gases, such as toluene, and also away from X-rays, radiation, etc.