Frequency of changing sanitary napkins

Menstrual blood is rich in nutrients, which can easily become a "culture medium" for bacteria to multiply. Therefore, sanitary napkins should be replaced frequently, and it is recommended to replace them every 2 to 4 hours. The hazards that may be caused by not replacing it in time include: easy infection of reproductive system diseases, such as mild fever, genital inflammation, skin itching, ascending infection, excessive leucorrhea, local burning sensation, lower abdominal pain, or accompanied by fever, nausea, etc. Symptoms; prone to urinary tract infections, such as urinary tract infection, cystitis, pyelonephritis, frequent urination, urgency, dysuria and other symptoms; it can also cause low back pain, fatigue or fever.