I am 26 years and a I have abdomen pain when period starting and periods stay only maximum one day. My problem is more than 3 months.

Question

Get ur thyroid profile, CBC, FSH, Prolactin, blood sugar fasting checked  from some lab.	
If everything is normal then do an ultrasound of abdomen.
Place a heating pad or hot water bottle on your lower back or abdomen.
Rest when needed.
Give yourself a little massage where it hurts.
Exercise - Get Moving to Relieve Symptoms. walking, running, Yoga etc. Women who exercise regularly often have less menstrual pain. To help prevent cramps, make exercise a part of your weekly routine.
Avoid foods that contain caffeine.
Avoid smoking and drinking alcohol (if u do)
For this homeopathic treatment is very effective
For more details you can consult me.

Karuna Chawla · Accepted Answer

Get ur thyroid profile, CBC, FSH, Prolactin, blood sugar fasting checked  from some lab.	
If everything is normal then do an ultrasound of abdomen.
Place a heating pad or hot water bottle on your lower back or abdomen.
Rest when needed.
Give yourself a little massage where it hurts.
Exercise - Get Moving to Relieve Symptoms. walking, running, Yoga etc. Women who exercise regularly often have less menstrual pain. To help prevent cramps, make exercise a part of your weekly routine.
Avoid foods that contain caffeine.
Avoid smoking and drinking alcohol (if u do)
For this homeopathic treatment is very effective
For more details you can consult me.