Upon all her pleasant things— The latter part of the verse explains what is meant by this phrase; namely, the offerings and presents made to the sanctuary.
Related Commentaries of Lamentations 1:10
Lamentations 1:10
10 The adversary hath spread out his hand upon all her pleasant things: for she hath seen that the heathen entered into her sanctuary, whom thou didst command that they should not enter into thy congregation.