Grapheme sock for promoting blood circulation, absorbing moisture and releasing sweat and preparation method thereof

The invention discloses a grapheme sock for promoting blood circulation, absorbing moisture and releasing sweat. The grapheme sock comprises a sock body, the tiptoe position of the sock body is provided with a first wear-resisting part, the heel position of the sock body is provided with a second wear-resisting part, and the top of the sock body is provided with an elastic cord which is arranged in a ring array mode. A foot pad is arranged on the inner side of the bottom of the sock body, a cavity is arranged in the foot pad, arc-shaped embossments are arranged on the foot pad, and the arc-shaped embossments and the foot pad form an integrated body. A round hole is formed in the middle of each arc-shaped embossment and communicated with the cavity, and the cavity is filled with drug powder capable of promoting blood circulation. The sock has the function of promoting blood circulation, can also absorb moisture and release sweat at the same time, has a wear-resisting function and keeps a long service life.