For patients with broken skin and pus on the back of the foot, different treatment methods can often be taken depending on the severity of the local infection. If the degree of infection of broken skin and pus on the back of the patient’s foot is more serious, with obvious local swelling, pain and restricted activities, it is necessary to improve the ultrasound examination as soon as possible to clarify the scope of local fluid and pus accumulation, to perform abscess incision and drainage as soon as possible, to thoroughly flush the pus cavity with hydrogen peroxide, vital iodine and saline, and to apply topical growth factors and muscle growth cream to promote faster absorption of local inflammation and decay, so that the granulation tissue can grow faster. growth. If the patient’s dorsum of the foot is superficially broken and suppurated, and the scope of infection is relatively limited, local topical application of Ruyi Jinhuang cream, infrared radiation physiotherapy, and oral amoxicillin and levofloxacin tablets can be used to strengthen anti-infection treatment. Appropriate braking and rest at the dorsum of the foot can promote faster recovery of local soft tissue injury.