In the diagnosis of malarial nephropathy, the urine test can be seen to be saucy red or soy sauce colored, and in some patients who have not been cured for a long time, nephrotic syndrome may appear. So how to perform the examination of urine saucy red or soy sauce color? Here is a brief introduction. Patients with malarial nephropathy are seen to have saucy red or soy sauce colored urine during the examination. The four types of malaria in human body have many commonalities in clinical manifestations, disease course and reaction to drugs, and each has certain specificities. Therefore, the diagnosis should clarify the type of malaria of the patient. The clinical urine is saucy red or soy sauce colored can be examined according to the diagnostic points of malarial nephropathy: 1. Most cases have chills or chills of varying duration before the onset of fever. 2. The body temperature rises rapidly within a short period of time and lasts for several hours, then drops quickly, followed by sweating of varying degrees. If the body temperature is measured every 2-4 hours and the temperature curve is analyzed, it can be found that the body temperature at night often drops to normal or below normal temperature. 3. The seizures are timed, and the febrile and non-febrile periods occur alternately and with some regularity. 4. Patients generally feel well in the interval between attacks except for fatigue, weakness and slight discomfort. 5. The onset of attack is mostly seen around noon and in the afternoon, and fewer patients start to have attacks at night. 6. The clinical symptoms are more severe than once, but after several episodes, they are gradually reduced and have the tendency to “heal” themselves. 7. Clinical manifestations of hemolytic anemia, the degree of which corresponds to the number of episodes. 8. Splenomegaly, the degree of which is related to the course of the disease, and in some cases, liver enlargement is also seen.