Common stones include kidney stones, gallstones, etc. Symptoms of stones are often characterized by abdominal cramps, nausea and vomiting. 1. Kidney stones: high concentration of soluble substances in the urine will form crystals, the crystals continue to gather and increase in size, deposited in the kidneys to form kidney stones, common causes include metabolic abnormalities, urinary tract obstruction, infections, and the use of medications, clinical manifestations of pain, hematuria, urinary difficulties and other symptoms; 2. Gallstones: gallbladder dysfunction, the formation of hard lumps, usually the right upper abdominal distension and pain, and even radiate to the shoulder blades, clinical manifestations of fever, chills, severe abdominal pain, etc., severe cases can appear skin, eye sclera yellowing and other symptoms. To summarize, the stones should be timely medical treatment.