Pressing: Tonifying deficiency and producing sperm is the main function, and patients with nocturnal emission and impotence can also practice. The following are introduced: (1) keeping warm and keeping fit exercise method 1, sitting posture: natural cross-legged method, in which the right foot is placed under the sitting leg, the sitting foot is placed under the right leg, or sitting on a chair stool, with feet hanging on the ground and palms covered on the knees to prevent numbness in the legs. Sit in a bright place during the day and sit in a bright place at night. Don't face the strong light, so as not to be harsh. 2. The skylight is adopted to concentrate light, and the cavitation generates yang. Refining method: after sitting, close your lips and put the tip of your tongue against the root of the upper incisors. Open your eyes and look at the light in the middle. Don't look at the distant light, just look at the near light. Looking at the light two inches away from the nose and heel, the eyes naturally form a pair and look at the center. As shown in the figure. This kind of sightseeing without moving eyes can condense the light of knowing God, make the light return to the middle of the eyes, realize the harmony of Yin and Yang, and view the emptiness without emptiness. When looking at the light outside, let your heart not look hard, but have a feeling of seemingly watching, never leaving, never forgetting and never helping. Don't close your eyes until you see the swelling and blurring in the center of your eyes. If you close your eyes too early, you can't achieve concentration, you won't produce sexual light, and practice is invalid. When your eyes are blurred, close your eyes and turn them to gather air. Look at the four-hour position around the eye socket, first look at the submandibular position, from bottom to left, from left to eye at noon, from top to right, from the submandibular position down, which is a circle, as shown in the figure. So he turned around for nine weeks, opened his eyes and shot a skylight from Zuqiao point to the brain, lifting his nose and gathering gas into the point. Keep turning for four or nine weeks. * * * Close your eyes for 36 weeks, * * * Open your eyes and take outside light into your eyes for four times. Open your eyes again and roll your eyes, descending from the left side of the orbit and rising from the right side. As shown in the figure. Turn around four times and six times like this, * * * around two o'clock. Stop every Saturday, take external light and close your eyes to see the vitality in Zuqiao point once, and * * * take external light and close your eyes for four times. This is an external light focusing training method. After rolling your eyes and closing your eyes for about five minutes, body fluid will be produced in your mouth. Suck it back with your tongue and swallow it into the airbag under your navel. So the sexual light moves to the lower side and sees the ethereal realm of air pockets. Take care of it for fifteen minutes. Then on Sunday, I ran the left side up and the right side down for 36 weeks, and on Sunday I ran the left side down and the right side up for 24 weeks. After work, I sat down and practiced for one hundred days, so I refined my life, turned yin into yang, and blood flowed through the air cavity. After steaming, refined water will be produced. When the refined water is full, the external yang rises, and then the refined water is transported to make up for the loss. (2) transport refined water to make up for the loss. 3. When the genitals are erect, practice on your back in bed at night, sit in a chair during the day, put your hands on your navel, and put the tip of your tongue on the root of your upper incisors. Close your eyes and stare at Yin Hui point 10 minute, lift the genitals with your mind and retract them into the air cavity, raise your head, inhale through your nostrils, lift and retract your anus, lift it from the tailgate, rise to Baihui point on the top of your head like a weightlifter, then exhale slightly, and make a circle from the top of your head along Ren meridian. After rising, before falling, turn for four or nine weeks, counting thirty-six weeks. Every September and Monday, I stop. I even mention my genitals six times and my genitals 24 times. Need to rest, reach cavitation, the external yang will contract, and the essence can be kept for itself without being consumed by the outside. In this way, the essence is refined, the essence is refined, the vitality in the body is supplemented, and the physique is turned into strength. (3) Work collection operation 4. Collection action: It is advisable for beginners to sit still for 20 minutes. If you don't feel bitter, progress to 40 minutes to collect work and then extend it. Put the palm of your right hand under your navel, put your left hand on the bottom of your abdomen, and rotate your right hand from left to right to rub the skin surface of your lower abdomen for four and thirty-six weeks. Then it rises and falls from left to right, and rotates around and around the skin surface of the lower abdomen. Then put your hands on your waist and your eyes behind your back. After rubbing, put your hands on the left and right sides, pulse forward, and touch your navel. Do this five times in a row. Then massage the temple and nose 36 times with both hands and thumb. Then put your hands on your ears, press hard, suddenly turn left and right, and make a noise in your ears. Do it five times in a row. Rub your feet again until it's hot. Straighten your legs and intend to relax from the foot bridge point to the arch 24 times. Stand up for a walk after work. Precautions: 1, avoid drowsiness during practice, and drowsiness will dissipate gas. Whenever you fall asleep, you should stop working and sleep. Have a good sleep and just sit and practice. 2. Avoid making noise when practicing acrobatics. If the heart is dry, it will make a fire. The fire boils when it dries. God shouldn't be dry. When water dries, it dries. It is forbidden to practice in dark places. 4. The air cavity is the lower abdomen (one inch and three points in the middle of the umbilicus), the middle of the umbilicus is the middle abdomen, and the ancestors are the upper abdomen, also called Tang Yin, between the eyebrows. 5, practice avoiding alcohol and tobacco. Don't smoke, evil fire confuses true qi; Don't drink, it's very hurtful.