Why am I feeling constant peeing and slight pain?

If you are going through an itchy penis, you should refer a urologist or a dermatologist with a specialization in genital conditions. They will be able to diagnose you properly and suggest the best treatment for you. It is advised to consult a physician instead of self-diagnosing and applying home remedies.

It seems you have some pain during urination and your pee is dark yellow. These things may indicate that you are dehydrated, meaning you need more water in your body. Not taking in enough fluids can make the urine concentrated hence causing irritation to the bladder. Drink plenty of water throughout the day to ease the stinging when passing urine and make it healthier in color.

Your veins have still not changed from the way they were before the varicocele surgery 4 months ago. Varicocele is a scrotum condition caused by size-wise swollen veins. This can be manifested either in the form of painful swelling or it can lead to infertility. The surgery didn' t probably fix the issue entirely. Go back to your doctor and find out the reason this is happening and what further actions can be taken.

To strengthen your bladder muscle, you can try pelvic floor exercises, maintain a healthy weight, stay hydrated. Avoid bladder irritants like certain foods and drinks such as caffeine, alcohol, spicy foods, and artificial sweeteners, can irritate the bladder. 

The urinary tract is the part of the body where the bacteria have entered and UTIs are the result. The main symptoms may include frequent urination, pain or a burning sensation while urinating, and urine that appears cloudier or even blood-colored. You need to take sufficient water regularly and the prescribed antibiotics till the end as instructed by the doctor. If the symptoms stay on then a different antibiotic might be necessary for your treatment or a further examination can be performed.

To control premature ejaculation, you can try techniques like the pelvic floor exercises, and psychological techniques to reduce anxiety. Consult a urologist or sex therapist may provide further guidance and treatment options if needed.