Babies with more than 600X10⁹/L platelets on multiple tests are in a more serious condition, if only once in a while then it is not clinically significant, it is recommended to follow the doctor’s advice to review the test. The normal platelet count of a baby is around (100-300)X10⁹/L. If the platelet count is greater than 600X10⁹/L, and the platelet count stays at this level for many times, or even higher, it generally means that the body is abnormal, and there may be hypercoagulability, which should be alert to thrombosis. To follow the doctor’s advice to take drugs to inhibit platelet aggregation, such as aspirin. If platelets 600X10⁹ / L more, just once in a while, more than not clinically significant, such as the common cold, inflammation stimulation, and so on, or even unexplained transient elevation, but will soon return to normal. This kind does not need to worry too much. Baby platelets 600X10⁹ / L more, it is recommended to consult a doctor in a timely manner, to clarify the cause, if necessary, active treatment.