7-year-old child unconscious leakage of urine may be the foreskin glans, urethritis, urinary center function is not well developed, psychological factors and other reasons. 1. glans penis: it may be due to external pathogenic bacteria infection, as well as factors such as penile glans penis, causing swelling of the mucous membrane, will cause 7-year-old child unconscious leakage of urine. 2. Urethritis: external pathogenic bacteria invade the body through the urethra and cause inflammatory reaction in the urethra, which can also cause unconscious leakage of urine in 7-year-old children. 3. the urinary center function is not well developed: the urinary center function is not well developed may also lead to the 7-year-old child unconscious leakage of urine. 4. psychological factors: the child is subjected to external mental stimulation, may cause mental tension, anxiety, shock and other reasons, may also lead to the 7-year-old child unconscious leakage of urine. There may be other reasons why a 7 year old child may have unconscious leakage of urine, so you need to go to the hospital in time and follow the doctor’s instructions for treatment.