There is the main cafeteria at "Kolej 17.listopadu" (Envelopa campus) and another one in Neředín. University cafeterias are called “Menza” and you can order meals (lunches and dinners) from Monday until Friday. They are provided on reasonable prices. One meal costs around 43 Kč.
You have to order your meal one day in advance. You can choose from seven meals, usually, there are some meat meals, one sweet dish and one vegetable dish. To arrange your meal order you need to possess the university identification card. You can make your order online - http://menza.upol.cz