The regular treatment should be: take medication, spray medication, and strictly control the movement of the affected limb.

Rest for 2 weeks.

Yunnan Baiyao (powder) oral, Yunnan Baiyao aerosol external. Others are of little use.

Cold compresses are applied within 48 hours of injury, and hot compresses are applied after 48 hours.

Never rub.

It usually takes about 2 weeks to heal.

It is best to go to the hospital for a more detailed examination to see if there is a minor fracture. If you're unlucky enough to hit the jackpot, it's time to enter the fracture treatment program.