The causes of kidney stones may be as follows:

1. Dehydration and insufficient drinking water every day;

2. Protein, sodium (salt) in the diet ) and excessive sugar;

3. High-sodium diet;

4. Chronic urinary tract infection, long-term bed rest, urine retention, urinary tract stricture caused by congenital or trauma, etc.;

5. Sitting for long periods of time and exercising little;

6. Irregular drinking water, holding urine for a long time, skipping breakfast, and greasy diet, etc.

In order to prevent the occurrence of kidney stones, the following suggestions are provided:

1. Drink more water, maintain adequate urine output, and avoid urine concentration;

2. Eat less foods containing oxalic acid, calcium, phosphorus and other substances, such as spinach, celery, peanuts, animal offal, etc.;

3. Eat more foods rich in vitamins A and B, such as carrots, tomatoes, citrus Fruits, etc.;

4. Increase exercise appropriately to promote metabolism and reduce the accumulation of toxins in the body;

5. Regularly check urine routine to detect and treat urinary tract infections or other diseases in a timely manner .

If you already have kidney stones, it is recommended that you seek medical treatment promptly and choose appropriate treatment methods to avoid complications.