1, shiatsu. When Tintin is weak, or semi-upright or completely upright, you can repeatedly grasp Tintin with your fingers, that is, do the action of clenching and relaxing. This method can strengthen the vitality of Tintin's nerves and blood vessels to a certain extent and increase Tintin's hardness.

2. Shower method. You can use a shower to spray warm water around the front end and roots of Tintin, and stimulate these acupoints of vulva through the flow of hot water. The correct operation of this method can greatly activate the ligaments and nerves that support erection.

3, levator ani method. Doing levator ani exercise, that is, repeatedly defecating. This method can not only enhance the strength of pelvic floor muscles and ligaments, but also benefit the blood circulation of vulva and the hardness of Tintin.

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