Posture
that aids in increasing the blood is one of the eight therapeutic
sex postures listed in 'Secrets of Plain Girl.' To achieve this
benefit, the man lies on his back and the woman kneels on top
of him. When her buttocks are raised, he inserts the Jade Stalk
deeply. The woman moves up and down making love with him until
she has received exactly sixty-three strokes of love. An alternate
method is for her to squat over him. This method of love-making
increases a man's strength and stores up his blood. It is also
very effective in curing any irregularities of the woman's menstruation.
It should be practiced seven times daily for a period of ten
days in succession. (Note: 63 is 7 x 9.)