Your husband has a urethral stricture­, which means the tube pe­e comes out of is too narrow. He might find it hard to pe­e properly, have a we­ak stream, or need to go fre­quently. Past infections, injuries, or ope­rations could cause it. To treat it, doctors may stretch or do surge­ry to widen his urethra, easing those­ symptoms. Getting this checked out is crucial.

If you are getting bad smell from penis, it poses a possibility of bacterial or fungal contamination. It is then necessary to consult a urologist or skin specialist for further diagnosis and treatment. They can do the accurate diagnosis and treatment of the infections with the antibiotics or antifungal medication.

Your boyfriend may have a reaction on the oral sex or in case of skin irritation. But this should definitely be evaluated by a urologist to rule out any possible medical complications. I advise visiting a urologist immediately.

Premature ejaculation is common.... Causes: anxiety, stress, depression. start-stop technique or the squeeze technique, can be helpful. There are medications as well. Please visit doctor for most suitable treatment for you 

Let’s talk about the lump in your scrotum. It's good that it doesn’t cause you pain. It might be a benign condition called a hydrocele, which is a fluid-filled sac around the testis. Since it hasn't grown and isn't painful, there's no need to worry. However, it's still a good idea to mention it to your doctor during your next check-up.

Your nephew was watched for high bilirubin, which is good. It’s a puzzle with a positive UTI and maybe PUV. Symptoms include fever and UTIs. PUV can block urine flow. Surgery might be necessary but it’s not clear from the X-ray. If there is no fever or symptoms, don’t hurry now. Continue working with the doctors.