What are the symptoms of cold uterus (gong han)?

The main symptoms of cold uterus (gong han) include: 1. Menstrual disorders: such as irregular menstrual cycles, excessive or scanty menstrual flow, pale or dark menstrual blood with blood clots, sometimes accompanied by dysmenorrhea. 2. Abdominal pain and lower back soreness: cold pathogens invading the uterus cause stagnation of qi and blood, often manifesting as cold, cramping, or stabbing abdominal pain, as well as cold and sore lower back with weakness. 3. Abnormal vaginal discharge: increased vaginal discharge that is thin and watery. 4. Systemic symptoms: such as cold hands and feet, sensitivity to cold, weight gain, shortness of breath and fatigue, insomnia with vivid dreams, decreased libido, etc. 5. Infertility and miscarriage: cold uterus may affect the female reproductive system, leading to infertility or recurrent spontaneous miscarriages. It is recommended to seek timely medical attention when experiencing the above symptoms for professional diagnosis and treatment.