1. Stamp test: Use four -hole stamps to surround the penis body, stick the overlapping part, so that it will form a ring and fall asleep.Check whether the stamp hole is torn in the early morning, and the tearr said that there is a night erection.If the overlapping part is not sticky and get rid of it, it is meaningful.
2. Measurement of the periodic diameter of the penis: There is a commercially available band -shaped soft ruler (general paper). One side is buckled on one end, and the penis is surrounded by the penis before going to bed.The cycle base of the penis is softened, and the data of the second morning see if the data has changed.The difference between the data before bedtime and after wake up is the increase in the peripheral diameter of the penis after the night erection.Normal people have a value -added of 1.5 ~ 4.1 cm.If it is greater than 1.5 cm, it may be caused by mental factors; less than 1.5 cm, and the sufferings may be caused by mental factors; less than 1.5 cm, you must think of the disease factors.
3. Penis intensity measurement: Use a commercially available paper penis strength measurement belt, paste the penis before bedtime, and observe the three small bands on the second morning observation belt.If there is no break in small colors, it means that there is no night erection, and yin is caused by disease.Only small red bands are invalid erection, broken red and yellow straps are inadequate erections, and the cause of impotence must still be considered.If the three small straps of red, yellow, and blue are all broken, it means that the erection at night is good, and the spiritual and psychological factors of impotence.
(Editor in charge: Internship Liu Suqiong)