Kidney stone patients try not to drink coffee. Kidney stones are a relatively common disease of the urinary system, because coffee is rich in oxalic acid, which may have a negative impact on patients with oxalic acid kidney stones, and clinically the main component of kidney stones is to oxalic acid kidney stones are more common, so kidney stone patients try not to drink coffee. Kidney stone patients in ordinary life, remember not to hold urine, to urinate in a timely manner, and also drink more water, which is conducive to promoting the discharge of small stones. At the same time, try not to eat high-purine, high-calcium, oxalic acid-rich foods, such as chocolate, animal offal, etc., so as to avoid new stone formation. Patients with kidney stones should go to regular hospitals, so that doctors can take the appropriate treatment plan according to the size, shape and location of the stones, so that the stones can be discharged from the body as soon as possible.