Support for adjuvant therapy of knee osteoarthritis

The invention relates to the field of medical instruments, in particular to a brace for adjuvant therapy of knee osteoarthritis, which comprises a first brace, a first sliding groove is formed in the center of the outside of the first brace, a first sliding block is slidably connected in the first sliding groove, and one side, far away from the first sliding groove, of the first sliding block extends to the outside of the first brace. An arc-shaped plate is fixedly connected to the side, away from the first supporting tool, of the first sliding block, a plurality of first threaded grooves which are symmetrically formed are formed in the positions, located on the two sides of the first sliding groove, of the outer wall of the first supporting tool, and a connecting piece can be stably matched to drive a supporting rod to move through the sliding limiting effect of the second sliding groove and the second sliding block; the length of the upper end brace is integrally adjusted in cooperation with the first brace