The foot sprain is understood here as a sprain of the tendons of the foot, the drugs that can be used are as follows: 1, you can use conventional non-steroidal anti-inflammatory drugs, the more clinically used is celecoxib capsules, meloxicam tablets, diclofenac sodium tablets, Hanbanjiajiajiaosu tablets, loxoprofen sodium tablets. If the patient has a past history of gastrointestinal diseases, such as peptic ulcer, chronic atrophic gastritis, etc., it is recommended to use celecoxib capsules, this drug has the least stimulation to the gastrointestinal tract.2. If the effect of the above drugs is not satisfactory and pain relief is not obvious, second-line non-steroidal anti-inflammatory drugs can be used, such as etoricoxib tablets.3. Chinese patent medicines can also be used to relieve swelling and eliminate pain, such as blood circulation and pain relief capsules and Compound Pain Capsules, etc., can achieve better results.