Itchy blisters around the wound, according to the specific circumstances of targeted treatment, such as superficial tissue contusion to prevent infection, tension blisters external dressing to reduce swelling drugs; if allergies occur, oral antihistamines. If the trauma is superficial tissue contusion, in the wound recovery, due to local exudate led to blisters, very itchy phenomenon, is a normal situation, need to pay attention to the protection of the wound, to prevent infection can be; if the wound after surgery for suture, the local tension is high, the formation of tension blisters, accompanied by itchy, the treatment method includes the topical application of decongestive drugs, such as magnesium sulfate and so on. If there is allergy to the dressing or tape, it is necessary to replace the non-allergic materials, and at the same time, oral antihistamine drugs such as levocetirizine can be taken; if the blisters rupture, they need to be strictly sterilized and bandaged to prevent infection. When there is itching blisters around the wound, it is recommended to go to the hospital for consultation and symptomatic treatment after clarifying the specific situation.