I recommend that you visit a urologist to discuss your premature ejaculation and erectile dysfunction problems. Having the correct diagnosis and a treatment strategy designed for your particular symptoms is a must. Moreover, a urologist can treat your issues with the semen quality and color for you. 

If you consumed pink cotton candy and your urine turned pink, it is likely that the food coloring is responsible for the color change. Many artificially colored foods, including cotton candy, can cause temporary changes in urine color. This effect is harmless and usually resolves once the food has been processed by your body.

Your father see­ms to be struggling with prostate issues. He­ might have trouble pee­ing and swollen feet. Enlarge­d prostates are common as men ge­t older. But his other health proble­ms make surgery risky right now. Ask his doctor about medications or non-surgical tre­atments instead. They could he­lp him feel bette­r and manage his symptoms without major procedures.

In that case you need to consult a sexual health specialist. Convey your concerns to them for proper evaluation and remember that sexual health concerns are common and can often be addressed with the right guidance and support

While it is normal for one testicle to be a bit larger than the other, a sudden change whereby the right one is always bigger than the left one for a couple of days is worth taking notice of. Mention it even if there is no pain and it is okay. The causes of this condition may be something like an infection or fluid build-up.