A high platelet pressure product by itself does not cause hematuria, but hematuria may occur with some of the conditions that cause a high platelet pressure product. Platelet pressure is platelet volume as a percentage of blood volume, with normal values ranging from 0.11% to 0.23%, and is calculated by multiplying the average platelet volume with the number of platelets. There are many causes of increased platelet pressure, and common causes include infections, bleeding, iron deficiency anemia, tumors, and thrombocytosis. It is not possible to determine the cause of a high platelet count alone, and it is necessary to consider it in conjunction with other indicators. Primary thrombocythemia, may cause symptoms of blood clots and bleeding, leading to hematuria. Some other kidney diseases and tumors may also cause hematuria. It is recommended to go to the hospital in time to clarify the cause of the disease, so as not to delay the condition.