The use of dacrynic acid is generally not recommended in clinical practice, because the clinical treatment of broken feet usually requires timely disinfection and debridement, and the deeper wounds need to be sutured in a timely manner. Clinically, if the foot breaks after the common easy to cause bacterial infection, mainly Staphylococcus aureus or Staphylococcus epidermidis, so after the foot breaks to prevent infection or treatment of infection, usually using cephalosporin or penicillin antibiotics, generally mainly using a generation of cephalosporin or penicillin antibiotics. The main pharmacological effect of Dacronin is antifungal components, its main treatment in the foot ringworm, so for the foot broken after the main prevention of Staphylococcus aureus Staphylococcus epidermidis infection, generally speaking Dacronin is not effective in antifungal treatment, so the clinical general for the foot broken without Dacronin.