Sir My stomach left side paining all time what's...

What is the treatment of Abdominal pain
Treatment of Abdominal pain depends on the cause , so you need to do few tests in the nearest medical center for clinical assessment and for lab tests to reach the diagnosis and treat it accordingly .
Your doctor will prescribe medications such as Antispasmodic such as scobutyl to relieve abdominal colic and Proton pumb inhibitors for burning sesnation and gastritis  . In some cases Triple therapy for Helicobacter pylori infection such as Amoxicillin1gm twice daily and Flagyl500 twice daily for 14 days with Nexium20 twice daily for 6 weeks .
What are the causes of Abdominal pain ?
There are many causes for abdominal pain , which include

• Gastritis
• Irritable bowel syndrome
• H-pylori infection
• Colon disease
• Ulcerative colitis
• Urinary tract infection 
• Other causes

What are the tests needed for abdominal pain ?

• Clinical assessment
• Stool Analysis
• Ultrasound
• Urine analysis 
• Complete blood count
• Other tests such as endoscope