Hi doctor. I have 7mm stone in kidney and 6mm...

Dear Customer
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Treatment of kidney stones :
1. consult your doctor ( internal medicine //urology ) to do the needed medical tests and determine the causes and treatment pathways 
2. drink plenty of water 
3. pay attention to your personal hygine , and avoid any irritant subtance in that area
4. stick to heathy food , avoid junk food and outsides cooked food
5. have a drink rich in vitamin C such as lemon and orange
6. in case of kidney or urinary tract stones , doctors will do more advanced tests to check out whether stone could goes down by it self or need surgical need to relieve it ( kidney stones if smaller than 0.7 cm usually passes by it self )
7 there is some medications to relax the muscles of urinary tract and ease the urination process such as  tamsulosin
9.in case of chronic diseases , you will need more advanced examnations and maybe surgery for kidney stones 
 
Is it required to surgery directly if you have 0.6 * 0.7 ?
its not required because your stone is relativly small , and there is a chance that your stone will pass by urine if your followed the above mentioned advices 
Possible causes of your condition :
1. urinary tract infection 
2. urinary tract inflammation 
3. kidney or urinary tract stones 
Needed medical tests :
1. clinical check by doctor ( urolofy or gynacology doctor ) 
2. blood test
3. urine test 
4. culture test to determine the pathogen 
5. imaging test such as ultrasound for kidney and urinary tract
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Kind Regards

hich treatment is better Homeopathic or allopathic ?
for kidney stones , there is many Homeopathic medications claims their ability to disolve the stone which is not ture , and which we advise against as those medication have no relible resource of information 
- we advise you to use allopathic in your medical condition 
best regards