The grapes can be eaten by women during their menstrual period, and there are many benefits, as follows: 1. Grapes are rich in iron and have a good blood tonic effect, especially for women who lose a lot of blood during their menstrual period and have a lack of blood or anemia, and can also play a very good blood tonic role. 2. Red grapes contain invertase, which has the effect of activating blood stasis and softening blood vessels. The white grapes have the effect of moistening the lungs and replenishing Qi, while the green grapes have the effect of clearing heat and detoxifying the body. 3, grapes also contain tartaric acid and a lot of fiber, which helps the body excrete after consumption and has the effect of improving intestinal function. 4, eating grapes can also help people lower blood cholesterol. However, it should be noted that the sugar content in grapes is relatively high and should be avoided by patients with a history of diabetes.