The blackness of the broken foot needs to be treated by braking, hot and cold compresses, medication, physical therapy, external fixation or surgery.
Brake: black after broken foot consider local tissue damage caused by bruising, first of all, we should brake, reduce activities, elevate the lower limbs to prevent further aggravation of swelling.
Hot and cold compresses: in the early post-traumatic period, you can take the local ice or cold compresses, through the local cooling to reduce inflammatory exudation and bleeding, can prevent further aggravation of swelling. Hot compresses can be applied locally 2-3 days after the injury to promote blood circulation and absorption of bruises.
Medications: Yunnan Baiyao aerosol can be applied to reduce swelling and pain, and blood-activating medications, such as safflower oil or oral panax ginseng tablets, can be applied after 72 hours.
Physical therapy: apply ultrasonic physical therapy or infrared physical therapy to improve local circulation and promote the absorption of bruises.
External fixation or surgical treatment: If there is a ligament rupture or fracture after examination, mild cases need to be given external fixation with a plaster cast, while serious cases need to take surgical repair or internal fixation surgery for the fracture.
The blackness after breaking the foot needs to go to the hospital to take pictures and examine to clarify the severity of the condition, and carry out the treatment under the guidance of the doctor.