Swelling and pain on the inner side of the right foot after drinking may be caused by muscle strain, increased metabolites, gout, etc. It is necessary to choose general treatment, medication, surgery, etc. for the cause of the disease. 1. Muscle strain: Walking unsteadily after drinking alcohol may lead to excessive muscle strain in a certain place, and there will be swelling and pain on the inner side of the phenomenon, at this time, there is generally no need to worry too much, and pay attention to rest. 2. Increase in metabolites: once cold after drinking alcohol will lead to slower blood circulation, may produce inflammation and lactic acid metabolites increase, resulting in significant pain in the foot position, at this time you can choose to hot water scalding, hot water bag hot compress method. 3. Gout: After drinking alcohol there is obvious pain in the feet, may be caused by gouty arthritis. Drinking alcohol will lead to the body’s uric acid rise, there are limbs and joints swelling and pain, generally can choose drug treatment, under the guidance of the doctor to choose allopurinol, febuxostat. Surgery can also be used to remove gout stones if necessary. There are many reasons for the swelling and pain on the inside of the right foot after drinking alcohol.