Foam in a woman’s urine may be physiological factors such as strenuous exercise, etc., but also pathological factors such as urinary tract infections, diabetes, kidney disease, etc., to rule out physiological factors, it is recommended to consult a doctor for examination and treatment. 1. Physiological factors: dietary irregularities such as high-protein diet, urine concentration, strenuous exercise, etc., will make the urine foam, but there are no other obvious clinical symptoms, after eliminating the above triggers can return to normal. 2. Urinary tract infections: for example, cystitis. Infection in the bladder can cause the presence of leukocytes, pus secretions and other substances in the urine, which will make the urine foamy, usually accompanied by pain in urination, urinary urgency and other symptoms. 3. Diabetes: usually associated with heredity and poor lifestyle habits, can make the urine in the urine sugar, ketone bodies and other content increases. Foamy urine, usually large blisters, accompanied by fatigue, drinking and other symptoms. 4. kidney disease: for example, glomerulonephritis, may make the function of the kidneys appear obvious abnormality, the filtration rate increases to cause a large amount of protein through the kidney filtration into the urine, can make the urine in the presence of foam, but also accompanied by the lower limbs, eyelids, swelling and other symptoms. Foamy urine in women can also be caused by other factors. If a woman’s long-term foamy urine is accompanied by other abnormalities, and physiological factors have been ruled out, it is recommended that she go to a regular hospital in time for medical examination and treatment.