Question

don't eat too much of these foods对吗？

Answer 1

Don't eat too much of these foods.
这些食物不要吃太多。
“food既是可数名词又是不可数名词。仅仅指食物、食品的时候是不可数名词。强调食物的种类时就是可数名词。例如，There are all kinds of foods on the table。”
对的哦
望采纳(●'◡'●)

Answer 2

对的，food这里是不可数名词

Answer 3

来自朗文：
Food is usually uncountable
It is used as a countable noun only refer to one or more types of food.
e.g. These foods are also called comfort foods.
因而我认为这句话没问题！