Women can take Colla Corii Asini during menstruation. Colla Corii Asini is a tonic that is ideal for women and has a good nourishing effect. Agaricus is a tonic that nourishes the qi and blood, and can be used during menstruation to nourish the blood, especially for women who are physically weak or anemic. In addition to tonifying the blood, Colla Corii Asini can also help stop bleeding, which can be an adjunct to irregular vaginal bleeding. Although Colla Corii Asini is a tonic, it should not be taken at will or in excess, especially during menstruation, as it can cause excessive menstrual flow and menstrual disorders. In addition, if too much Colla Corii Asini is used, it is easy to cause fire, and if women have a weak spleen and stomach, it is easy to increase the burden on the gastrointestinal tract during menstruation, resulting in stomach pain and bloating and other uncomfortable symptoms.