Irregular menstruation, amenorrhea, dysmenorrhea, metrorrhagia, functional uterine bleeding, itching and pain in the genital area, leukorrhea, postpartum lochia that does not cease, anemia, orchitis, dysuria, qi reversal, abdominal distension, urticaria, eczema, pruritus, neurodermatitis, erysipelas, pain in the inner thigh, knee joint pain, etc.

On the inner side of the thigh, 2 cun above the medial end of the patellar base, where the medial head of the quadriceps muscle is prominent; the acupoint is located with the knee bent. (This acupoint is bilateral, one on each side.)

Step 1: Sit down with your knees bent at a 90-degree angle.
Step 2: Position the palm of your left hand against the upper edge of the right kneecap (patella).
Step 3: Extend the second to fifth fingers upwards, place the thumb at approximately a 45-degree angle to the other four fingers, the location under the thumb tip is the acupoint. Use the same method to locate the Sea of Blood (SP-10) acupoint on the left side.