Children with high red blood cells in both urine tests may be caused by nephritis, cystitis and so on. It is necessary to consult a doctor in time and choose the appropriate treatment according to the specific cause, such as general treatment, medication or surgical treatment. 1. Glomerulonephritis: Glomerulonephritis is mostly caused by hemolytic streptococcal infection, which often shows the symptom of hematuria, and requires bed rest, low-salt and high-quality protein diet. If there is an infected area, it is necessary to use penicillin antibiotics to treat the infection, edema can be improved with hydrochlorothiazide or furosemide, etc., and a large number of proteinuria need to be treated with methylprednisolone hormone drugs. 2. cystitis: cystitis and Escherichia coli and other infections, inflammation will lead to local congestion and edema caused by red blood cells in the urine, usually pay attention to drink more water, treatment can be prescribed by the use of antimicrobial drugs such as furotoxin treatment. Children’s urine test twice are high red blood cells may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. The above drugs should be used in accordance with medical advice.