2, and eat together and there is no problem, and spinach and beef to eat together, and there are a lot of dishes, are inside will be used in the beef and spinach, such as beef and spinach soup, there is spinach and beef meatballs, and when eating, beef and spinach together, a meat and a vegetarian, so that the two can play a role in nutritional complementarity, but when eating beef try Do not eat too much to avoid indigestion.