The four stages of gout stone dissolution are dissolution of urate crystals in the organs, dissolution of recently formed crystals in the joints, dissolution of dense gout stones, and joint repair period. 1. Dissolve urate crystals in the organs: two-thirds of the urate in the body is excreted through the urine, urate crystals dissolution may appear waist acid, yellow urine, urine has a foreign body and other symptoms, this stage is generally 3 to 10 days to the end. 2. Dissolve the crystals formed near the joints: when the crystalline stones start to dissolve, the urate clusters adsorbed inside the joints will move out, touching and squeezing other parts of the body causing soreness, numbness, swelling and pain. 3. Dissolve dense gout stones: this stage is to dissolve some too stubborn gout stones. 4. Joint repair period: after the basic dissolution and excretion of crystallized salts and gout stones, it will enter the health care repair period, which is mainly to repair the original joint damage, and usually lasts for one year or even longer. Gout stone began to dissolve, the immune system will release the inflammatory signal that produces severe pain, which is a sign of gradual improvement of the condition. It is recommended that patients should standardize their treatment under the guidance of a doctor.