A food packing cup relates to the technical field of food packing and comprises a cup body (1), a film inner bag (2) disposed within the cup body (1), and a lid structure for sealing the mouth of the cup body (1). The mouth of the film inner bag (2) is connected with the cup body (1) by means of a detachable structure, and a liquid receiving inner cavity is formed within the film inner bag. The film inner bag (2) can be separated from the inner wall of the cup body (1). Air holes (3) communicating with the gap between the film inner bag (2) and the cup body (1) are formed in the cup body (1). The structure of the food packing cup is simple in production, low in cost, and convenient for various classes of consumers to drink up thick fruit juice, milk, fermented milk, yoghourt and the like, thus avoiding residues in the cup and being more environmental friendly. Moreover, garbage of two different materials can be sorted clearly, so that the processing cost of garbage collection and reusing is reduced.