The invention discloses a multifunctional cup with purification function. The multifunctional cup includes a cup body, the cup body is in an inverted-T-shaped cylinder shape, the cup body is internally provided with an inner container, the upper surface of the cup body is provided with a circular hole, one side of the circular hole is provided with a small through hole, the cup body is internallyprovided with an upper purification cylinder, the lower part of the upper purification cylinder is provided with a lower purification cylinder, the upper cleaning cylinder and the lower cleaning cylinder are fixedly installed below the circular hole, the upper cleaning cylinder and the lower cleaning cylinder are internally provided with purification devices, through various physical
filtration materials, the purification devices leave large particles of debris in the upper purification cylinder, impurities do not exist in drinking water in the cup body, the upper part of the cup body is provided with an anti-splashing device, the inner container is not fixed in the cup body when the water is poured, the upper end of the inner container tilts, by the inner container tilting, the small through hole is closed, and thus the water in the inner container cannot flow out. The multifunctional cup has the beneficial effects that the structure is simple, and the practicability is high.