The following treatment can be taken for the foot osteoarthrosis: First, for the majority of such cases, conservative treatment can be preferred. At this time, the patient can be asked to leave the original place of residence, that is, to move away from the original place of residence, or to drink tested and qualified pure water, that is, in the process of the patient’s drinking or cooking, to use tested and qualified water, so as not to cause the local water quality is poor and lead to such diseases. On top of this, patients are required to take oral non-steroidal medications for anti-inflammatory and pain relief, such as nimesulide, ibuprofen, diclofenac sodium and the like. However, it is important to note that although this treatment can provide complete relief of the patient’s symptoms, it does not restore the enlarged joint. In other words, the enlarged joint will remain as it is and will not progress further. Second, for severe joint destruction caused by osteoarthrosis, such as the development of osteoarthritis, surgical treatment can be performed. For example, in this location of the foot, fusion surgery of the interphalangeal joint or joint replacement surgery can be performed.