Children’s kidney problems often lack obvious symptoms. While some issues are detected via prenatal ultrasounds or routine health checks, parents should watch for signs such as frequent or painful urination, blood or foam in the urine, swelling, bedwetting, high blood pressure, or faltering growth.
Our medical team provides comprehensive, personalised health management for infants, children, and adolescents. Through professional assessments and targeted investigations, we help identify urinary system and kidney issues early, arranging timely treatment to support your child's healthy development.
Our medical team uses careful and professional assessment to identify the underlying cause and develop the most suitable care and treatment plan for your child, supporting healthy growth.
Congenital Kidney Conditions
Foetal hydronephrosis, urinary tract abnormalities or congenital kidney conditions requiring specialist assessment and follow-up.
Urinary Problems
Urinary tract infections, painful urination, frequent urination, bedwetting or other urinary concerns affecting children.
Chronic, Immune-Related and Systemic Conditions
Swelling, blood in urine, high blood pressure or chronic kidney disease requiring specialist care.
Parents may consider consulting a specialist if their child has any of the following conditions:
A:Yes. Some cases of foetal hydronephrosis may improve as the child grows, but it may also be related to urinary system structural problems or obstruction of urine flow. After birth, examinations and regular follow-up should be arranged according to the doctor’s advice to assess the kidneys and urinary system.
A: If your child has recurrent urinary tract infections, febrile urinary tract infections, painful urination, frequent urination, abnormal urine smell or back pain, assessment by a paediatric nephrologist is recommended. The doctor will check for urinary system structural abnormalities, voiding problems or other factors that may increase the risk of infection.
A: In most cases, nocturnal enuresis does not necessarily indicate a serious kidney disease. It may be related to bladder capacity, sleep pattern, voiding habits, constipation or family history. However, further assessment is recommended if bedwetting persists or is associated with daytime urgency or frequency, urinary incontinence, urinary tract infection, excessive thirst or weight loss.
A: Nephrotic syndrome occurs when abnormal kidney filtering function causes a large amount of protein to be lost through the urine. Children may develop swelling of the eyelids, swollen legs, foamy urine or sudden weight gain. This condition requires medical diagnosis, treatment and regular monitoring.
A: If your child has blood in the urine, abnormal urine colour or persistent foamy urine, medical assessment is recommended. These signs may be related to urinary tract infection, nephritis, proteinuria or other urinary system problems. Urine tests and related investigations can help identify the cause.
A: Common investigations include urine tests, blood tests, kidney function tests, electrolyte tests, blood pressure monitoring, and imaging examinations of the kidneys or urinary system. The doctor will arrange suitable investigations according to the child’s symptoms and clinical needs.
A: Yes. Chronic kidney disease may affect kidney function, blood pressure, electrolytes, nutrition, bone health, and growth and development. Regular follow-up and investigations are therefore needed. The doctor will develop a long-term management plan according to the child’s condition.
For any enquiries about our paediatric kidney services, our professional medical team is always here to help.
2/F, Medical Centre, Union Hospital, 18 Fu Kin Street, Tai Wai, New Territories
Service Hours:
Monday to Saturday: 9:00 - 18:00
Sunday and Public Holiday: Closed