Environment-friendly taste-changing cold drink cup

The invention relates to an environment-friendly taste-changing cold drink cup. The environment-friendly taste-changing cold drink cup is kept in a frozen mode, and the environment-friendly taste-changing cold drink cup comprises a first cup body and a second cup body which are made from ice, wherein the second cup body is embedded in the first cup body and the second cup body is frozen and shaped after the first cup body is frozen for at least 8h; a first part, a second part and a third part are sequentially frozen and shaped on the cup wall of the second cup body; the first part is frozen and shaped from pure water, the second part is frozen and shaped from sugar water at a preset solubility and the third part is frozen and shaped from pure water doped with easily soluble peppermint particles; and a cone egg shell sleeves the outer wall of the first cup body. The cold drink cup not only can serve as a drink stored for summer and can achieve a freezing effect but also can overcome the problem of existing col