The simple method of taking the Blood Sea point is: the patient bends the knee and crosses the leg, with the left palm (right) placed on the right (left) knee, so that the center of the palm is located at the top of the kneecap, the second to the fifth finger is straightened towards the thigh, the thumb is at an angle of 45 degrees, and the tip of the thumb is the Blood Sea point. Blood sea point for the foot Taiyin spleen meridian point, located in the patella inside the upper edge of 2 inches. Whether you take the point or the doctor to the patient to take the point, you can use a simple method of taking the point, that is, the patient was instructed to bend the knees and legs, with the acupoint taker’s left palm (right) placed on the patient’s right (left) knee, the palm is placed on the top of the kneecap, the two to five fingers straight upward, the thumb was 45 degrees tilted position, the tip of the thumb that is the Sea of Blood point site. Blood Sea acupoints are used to treat menstrual disorders, leakage (excessive menstrual flow or dribbling), amenorrhea, eczema, addiction rashes, and dengtoxin (acute infectious diseases that can be seen as reddening of the skin like paint), etc. They are commonly used acupoints for gynecological and dermatological disorders. The selection of Blood Sea points can take a simple method of taking acupuncture points, acupuncture treatment of acupuncture points should be operated by a professional doctor to avoid adverse effects.