Whether a stone in the prostate can be expelled or not is related to the size of the stone and the treatment measures, and cannot be generalized. Prostate stones are small, with a diameter of less than 0.8 mm. in daily life, patients should increase the amount of water consumption to ensure that the daily water intake is about 2000ml. At the same time should actively engage in physical exercise, such as jogging, climbing stairs, etc., can promote the discharge of small stones. Larger prostate stones, with a diameter greater than 0.8mm, are usually difficult to be discharged on their own. Patients can apply medications such as potassium sodium hydrogen citrate for litholytic therapy according to the type of stone in order to facilitate the dissolution of the stone and promote its discharge. After using the medication, patients may experience adverse reactions such as nausea and skin rash, which must be treated by a doctor in time. For patients, they must seek timely medical examination and take appropriate measures for stone removal according to their condition. If the stone size is large, or conservative treatment is ineffective, shock wave extracorporeal lithotripsy and other ways of treatment can also be considered.