The bottom of the foot blisters broken, treatment as follows: 1, can be in the local wet application of 2% boric acid solution, or the application of traditional Chinese medicine rhubarb, Huang Lian, Huang Bai, Scutellaria baicalensis, horsetail and other Chinese medicine to clear heat and cool the blood, dry dampness and detoxification, local wet compresses twice a day, each time 20 minutes, to promote the healing of the rash; 2, while the external use of fusidic acid cream or the application of compound polymyxin B ointment to reduce the occurrence of local Staphylococcus aureus infection The rash will heal quickly; 3. Take oral levocetirizine hydrochloride oral solution or olopatadine hydrochloride tablets to constrict capillaries and promote the healing of the rash; 4. Avoid excessive walking and rubbing of the affected area during treatment, which may cause the blistering area to expand.