The most likely cause of white sediment in the urine of pregnant women is concentrated urine and the usual consumption of large amounts of meat, etc. It is recommended to have a routine urine test to effectively rule out urinary tract infections. Urinary tract infection will have symptoms such as frequent urination, urgent urination and painful urination, if there are no such symptoms there is no need to take anti-inflammatory drugs. If there is a large amount of nitrates in the urine as well as an increase in the specific gravity of the urine, this is the result of concentrated urine. It is recommended to drink more water and eat a variety of fresh green vegetables, fruits, coarse grains and coarse fiber diet. Pregnant women can not supplement too much protein, a large amount of protein metabolism will have a large number of organic and inorganic salts, resulting in excessive salts in the urine, presenting urine is white precipitates.