What drinks are available in the canteen in winter?

Ginger jujube tea. According to the relevant information of the canteen, the canteen can provide ginger and jujube tea drinks in winter. Winter is one of the four seasons, the season between autumn and spring. According to astronomy, it is from December to March. Chinese custom refers to the three months from the beginning of winter to the beginning of spring, and also refers to the three months from the "tenth, eleventh (winter), and twelfth (twelfth) month" of the lunar calendar. Time is different in the northern and southern hemispheres.