1.Dysuria, enuresis, nocturnal emission, impotence, hernia, leukorrhea, irregular menstruation, vulvar pain, vulvar itching, hemorrhoids, prolapsed rectum; 2. Drowning and suffocation, coma, mania.

In the perineal area, for males, it is at the midpoint of the line connecting the base of the scrotum and the anus; for females, it is at the midpoint of the line connecting the posterior commissure of the labia majora and the anus.

Lie on your back with knees bent. In the perineal area, take the midpoint of the line connecting the two yin (referring to the genital area in traditional Chinese medicine), which is the location of this acupoint.