San Fu Paste blisters according to the condition can be given general treatment, drug treatment and other ways to deal with. Blistering is mainly considered to be an allergic reaction caused by drug stimulation, which is usually a normal therapeutic reaction. San Fu Paste is a kind of treatment in three ambient days, applying on specific acupoints to treat diseases that are prone to attack in winter. 1. General treatment: in the case of small blisters, mild pain, no obvious discomfort, stop the three-volt patch in time, avoid contact with friction, usually do not need to be other treatment. Large blisters with a sterilized needle to pick the bottom, drain the liquid, disinfection to prevent infection, should be operated by a professional doctor. 2. medication: when the blisters are large, pain, itching is more obvious, the blisters appeared to rupture, resulting in local infection and other symptoms, should be timely consultation, allergies caused by itching, can be given loratadine tablets to relieve the symptoms, patients with a tendency to infections, need to take amoxicillin capsules for oral treatment, and the use of alcohol and other local disinfection. There is no need to panic in the case of blisters, it is not recommended to pick the blisters, the symptoms are more serious, please go to the hospital in a timely manner, do not self-medication, so as not to cause danger.