Sprained foot more than a year or so is still very painful, usually after the injury did not take good treatment and rest, can be treated with medication and so on. Sprained foot more than a year or so is still very painful, it is likely that the soft tissue damage has not been fully recovered, soft tissue damage so that the blood flow is not smooth, can be applied externally to invigorate blood circulation and dissipate bruises, swelling and pain relief ointment, in order to promote healing. While applying the medication externally, you can also take some oral medications to activate blood circulation and remove blood stasis, such as Bumblebee Pills and Panax ginseng tablets, etc. In daily life, you should also pay attention to a reasonable diet and functional exercise, which will help you recover quickly. If the pain worsens or does not get better, ankle MRI is needed to understand the soft tissue and ligament damage and prevent the condition from worsening. Drugs need to be used in a standardized manner under the guidance of a doctor, and do not believe in biased prescriptions, so as not to cause adverse consequences.