After washing tattoo localized blisters, treatment aspects include strengthening care, puncture drainage, anti-inflammatory treatment and so on. 1. Strengthen skin care. As tattoo washing is to use the high temperature of the laser to cause damage to the subcutaneous pigment, pigment, so in this process there may be burns, which can be manifested as localized redness, swelling and blisters in the clinic. In general, the main thing is to keep the affected area of the skin clean, appropriate ice packs, avoid scratching and squeezing. 2. Puncture drainage. For larger blisters, a sterile needle can be used to puncture and drain the fluid in the lower part of the blister, which can promote the absorption of the blister. 3. Anti-inflammatory treatment. For skin burns, the local skin may produce some inflammatory reaction, manifested as skin redness, swelling, and even pus secretion in the blisters, etc., this situation needs to be given timely anti-inflammatory drugs, such as topical complex iodine solution, erythromycin ointment, short-term oral prednisone and other hormone therapy. Due to the different severity of the symptoms, so the treatment will also have some changes, the specific circumstances need to ask the doctor for an interview and follow the doctor’s instructions.