One: I am the same as you, except that there is urine and sperm on it and a small crack on the bottom. It's nothing anyway. Just let nature take its course, don't worry too much.

Two: This is all right, but if not, you have to go to the hospital.

Three: plastic surgery can be done. Plastic surgery should be separated from thickening and growth. Long's penis lengthening is often used to treat short penis at present, and the cost is 1.800 yuan.