McDonald's staple food is mainly divided into chicken and beef. As for how to be healthier, there is no conclusion. There are many foods similar to snacks in non-staple food. Like French fries. Chicken mcnuggets. Spicy chicken wings. Mushrooms and chicken legs are all fried foods. It is better to eat as little as possible. Many drinks are similar to all kinds of drinks you usually drink. There is not much difference. Usually we talk about drinking less carbonated drinks. You can choose orange juice, hot coffee, black tea and so on. Eggflower mushroom soup at dinner time is also a good choice.