hello salam alaikum how are you. I am saiful...

What is the treatment of testicalular pain ?
1. first you should consult a urology doctor and do the needed medical tests such as :
- physical examination
- urine test
- testicular ultrasound 
2. pay attention to your personal hygine , and use safe sex tools if you are sexually active 
3. , and dont smoke 
4. in case of simple inflammation , doctor will advise you to take pain killers such as ibuprofen 
5. in case of infections , doctor will prescribe antibiotics such as flagel and penicillin 
6. in case of other medical condition , doctor will ask for advanced test to find out the cuase and the best treatment options 
What are the possible causes of testicular pain ?
there are many medical condition that may cause testicular pain such as :
1. inflammation
2. infection
3. testicular injury 
4. sexual hormones abnormalities 
5. STD
What is the treatment of varicocele ? 
- visit a specialist doctor to do a full work up medical tests and determine the source of your medical issues 
- there is 3 types of surgery that medical field provide to treat varicocele depend on patient situation and grade of disease , which is : 
1. Open surgery 
2. Laparoscopic surgery 
3. Percutaneous embolization