"Realistic huge dildo" such as negative pressure or vacuum therapy device. It uses the principle of negative pressure or vacuum, making the penis passive congestion, thereby treating erectile impotence. Personally, I think it's a big disadvantage is that congestion in the penis, causing the penis while increasing blood flow obstruction, causing the penis congestion. When congestion, capillary dilation because of lack of oxygen, oozing, non-specific inflammatory response, long-term it is easy to cause the penis fibrosis, irreversible pathological impotence, consider carefully before use.
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