Symptoms of poor coagulation function in women mainly include petechiae on skin and mucous membrane, bleeding from nose and gums, subcutaneous hematoma or hematoma of joints and muscles, and excessive menstruation. 1. Petechiae of skin and mucous membrane: usually seen in the skin and mucous membrane of the limbs, and petechiae of the face and trunk in serious cases. 2. Bleeding from nose and gums: usually spontaneous without any causative factors. 3. Subcutaneous hematoma or hematoma of joints and muscles: such as hemophilia B caused by coagulation factor IX deficiency, there will be subcutaneous hematoma or hematoma of joints and muscles. 4. Excessive menstruation: Poor coagulation may lead to heavy and prolonged menstruation, which in the long run may cause anemia in women. Poor coagulation may also have other manifestations. When women experience the above symptoms or other discomforts, it is recommended that they consult a doctor in a timely manner.