Foot sprain precautions are as follows: first, in the acute stage of the injury do not hot compresses and massage, hot compresses are likely to lead to increased local bleeding and swelling, pain aggravation, massage will lead to the aggravation of the local damage, resulting in adverse consequences. Intermittent cold compresses can be used to reduce swelling, minimize bleeding and relieve pain, which is good for future recovery. Secondly, even if there is a sprain, braking and immobilization should be carried out, which is conducive to the repair of tissues and avoids further aggravation of the injury. Third, the use of medication, do not have to use a lot of drugs, oral medicine or topical medicine to choose a can. Oral medications include anti-inflammatory and analgesic drugs, can relieve local symptoms, if the symptoms are not serious, you can not take medication, topical medication can be used for Fitalin cream or Yunnan Baiyao aerosol for external application. It is recommended that the patient go to the hospital in time, because some sprains can be combined with fractures or ligament ruptures and other serious conditions, and should be actively treated, so as not to delay the best time for treatment.