Right lower abdomen pain in a male can be due to ureteric/
kidney stone or appendicitis or intestine related. You need to provide more details like duration, back pain, urine issues etc. And do a scan for diagnosing it. Consult a surgeon for further management.
Next Steps
Do an Ultrasound scan in case of severe pain
Health Tips
Avoid nonveg, deep fries, maida food.
Drink lots of water daily