Platelets 122 x 10⁹/L are in the normal range. The normal value of platelets is (100 to 300) x 10⁹/L. Platelets are important clotting factors in the body, and if there is a persistent decrease it will affect the normal clotting function, resulting in a greater risk of bleeding. Platelets is normal for (100~300) × 10⁹ / L, the general value in this range are normal, platelets 122 × 10 ^ 9 / L is normal, but if the recent recheck out persistent downward trend need to immediately seek medical attention. Platelets are important coagulation factors in the body, involved in the coagulation process in the body, if the level is too low, the risk of bleeding will be greatly increased, need to pay attention to, regular review. If there is a persistent decrease in the level of platelets, it is necessary to pay attention to the problem and identify the primary cause of the disease, and carry out standardized treatment under the guidance of the doctor.