There is no best time for women to take Colla Corii Asini, as it has certain indications. Usually, women are most likely to suffer from blood deficiency during the early menstrual period and menopause, when they can take Colla Corii Asini in moderation. The main effect of Colla Corii Asini is to nourish Yin and nourish blood. It can significantly increase the content of red blood cells and hemoglobin in the blood, which is good for iron deficiency anemia caused by various reasons. It can also be used to improve beauty, sleep and anti-aging. According to the physiological characteristics of women, during the early menstrual period and menopause, they may be prone to dizziness, insomnia and dreaminess, pale lips and tongues, and other symptoms of blood deficiency. Gum is warm in nature, especially the freshly boiled gum, which is hot and dry in nature. After taking it, symptoms such as dry mouth and thirst, constipation and dry nose and throat may occur, so it can be left for a period of time before taking it, and it is not suitable for people who have heavy Yang dampness.