The possible reasons for women’s skin deterioration before menstruation are: 1. Most of them are caused by the change of hormone level in the body, especially the high level of progesterone which may lead to capillary dilation and oily skin. 2. The situation occurs. When women have poor skin, they should pay attention to rest, eat more nutritious and comprehensive food, keep a relaxed mood, do not stay up late, ensure enough sleep is also conducive to the recovery of skin elasticity. The skin care of women is usually related to the hormones secreted by the ovaries, and also to nutrition, mood and other comprehensive factors.