The location of the Hidden White Point is on the inner side of the big toe of the foot, 0.1 inch beside the nail, at the red-white junction. Hidden White Point, the acupuncture point is very painful, can treat common diseases, such as gynecology, menstrual disorders, excessive menstruation and leakage, etc.; can also treat some bleeding diseases, such as blood in stool, blood in urine, these chronic bleeding diseases; can treat insomnia and dreaming, and even epilepsy, as well as abdominal diarrhea, as well as panic disorder. Hidden White Point in modern medicine is often acupuncture, can treat some functional uterine bleeding, as well as upper gastrointestinal bleeding, enteritis, as well as neurasthenia, and even mental illness. It is often used in conjunction with other acupuncture points and has a relatively wide range of clinical applications.