Platelets 120 x 10⁹/L is normal and is currently within the normal range and does not require any special treatment or improvement. The normal range value of platelets is (100~300)×10⁹/L, 120×10⁹/L is within the normal value range, there is no platelet elevation or decrease and so on, which indicates that the body is relatively healthy, and there is no need to do special treatment. Platelets are small pieces of cytoplasm shed from the cytoplasmic cleavage of mature megakaryocytes in the bone marrow, and they also belong to the tangible components in the blood, which are more important for maintaining the hemostatic function of the organism, and so they may lead to complications such as spontaneous hemorrhage or hemorrhage of organs after platelet reduction. In daily life, you can go to the hospital regularly for physical examination, check the platelet count by drawing blood, and the specific diagnosis of the disease should be carried out under the guidance of the physician.