After physical activities like walking, long march, race, playing basketball, professional beating a drum with hands, and karate, the sufferers suddenly have kermesinus urine. The ruine usually lasts for hours. The color becomes thin at the second time when to pass water. About 6-12 hours the color of the urine gets normal. Once in a while, the hemoglobinuria will last for a few days. Generally, sufferers do not have symptoms in the whole body. But they have stomachache, back pain, thigh pain, fever in the pelma. Sometimes, people have nausea and vomit. Because the time of hemolysis is relatively short, anemia seldom happens. Even when hemoglobinuria occurs, the form of red blood cell still belongs to normal.