What's wrong with middle-aged women's blood?

Cystitis refers to inflammation of the mucous membrane in the bladder, mainly caused by bacterial infection, including Escherichia coli and staphylococci. When these bacteria multiply in the bladder of elderly women, it will cause inflammation of the urethra and bladder, causing symptoms of urinary blood.

2

. Kidney stones

are small pieces formed by the crystallization of substances in the urine of the body. If the stones are large, they will block the urethra or kidneys and cause

pain.