<s>[INST] Hi I have a slight pain on top of my penis gets worse when I have to the toilet no burning when I go then get  some relief,am going to the toilet more than usual no pain when going,no visual sores urine clear in colour drinking plenty water to keep hydrated [/INST] Hello,The pain may be due to minor breach in the lining epithelium of the urinary system. The pain on top of penis during urination is may be due to1. Injury2. Dehy Chat Doctor. Intake of some medicine4. Renal calculi5.infection. These are some of the conditions which may lead to your problem. You should be completely evaluated to find the cause for your symptoms and appropriately treated. Thank you. </s>