My urine is burning since 2 weeks,now its 90% ok,...

Regarding your question, this complain called straining or straining to start urination

What is the treatment?

Drinking water 2-3 liter daily
Avoid exessive salts
your complain may be a normal response of the urinary tract to previous infection so complete the medical treatment for urinarty tract infection by use Cefuroxime 500mg twice daily
use Scobutyl 10mg twice daily
use omnic 0.4mg once daily if the causes was prostatic hyperplasia

What are the investigations required?

Medical history
Physical examination
Urine analysis
urine culture
PSA test for prostatic hyperplasia
ultrasound for urinary bladder, prostate, and kidneys

What are the associaed symptoms?

• Dysuria
• Hesitancy which means delay before being able to start urination
• Urgency which means inability to postpone urination
• urine dribbling
• flank pain

What are the possible causes?

• urinary tract infection
• kidney stones
• kidney infections
• prostatitis
• benign prostatic hyperplasia

What are the definition of urine straining?

Straining is a complaint of the need to make an intensive effort to either initiate or maintain the urinary stream

Advice?

Please feel free to seek medical advice from a urologist if your complaint doesn't respond well to the treatment