Now you just have to know a man’s height to figure out his erection length using a simple mathematical process.　　7.41 plus 0.06 multiplied by a man’s height (centimeters), multiplied by 0.65, is the length of his erection, this formula is the medical profession in the production of artificial penis for patients to measure the length of the patient’s sponge body, compared to the statistics obtained from the patient’s height information. However, the urologist Jane Bangping of Kaohsiung Veterans General Hospital also said that the length of the male genitalia is not only related to height, but also related to race, the longest for Caucasians, followed by blacks and yellows. That is: (7.41 + (0.06 x height)] x 0.65. Dr. Jane Bangping, a urologist at Kaohsiung Veterans General Hospital, said that in terms of race, the average Brazilian male has an erection of 14.5 centimeters, American males 12.89 centimeters, and Chinese males 11.39 centimeters; however, men of short height should not be sad, because although this formula applies to most men, you may be one of the few who are not The same exception.