Girls are generally afraid of the cold when they have their period. Some still have dysmenorrhea. You can cook ginger syrup for her because ginger has the effect of promoting blood circulation and removing blood stasis, and brown sugar can dispel cold and replenish blood. You can also cook dates for your girlfriend. Jujube is not only rich in vitamin C, but also has a good blood-enriching effect. Women often eat jujube, which has a great nourishing effect on the body. However, eating raw jujube is not very good for appetite, especially when girls come to their period, they can cook it or drink it with boiling water. Secondly, there is Lycium barbarum, which is also a very good menstrual tonic and has a good effect of expelling cold and tonifying kidney.