Leg clenching is a way for women to masturbate, and masturbating blindly is the incorrect way to do it. The most frequent harm caused by leg clenching may lead to the multiplication of bacteria, which can make the pubic area moist and prone to infection, causing itching of the vulvar skin, or other infectious gynecological diseases. On the other hand, forceful leg muscles will be more developed, long-term leg clenching will make the pelvis tilted, which will compress the internal organs and affect blood circulation, which will reduce the digestive function of the stomach and intestines, leading to constipation and other symptoms, affecting women’s health.