Blistering refers to blistering. Tattooed lips blistering, if it is caused by infection, to use anti-inflammatory drugs externally, let’s say erythromycin ointment, if it is caused by allergy, it is recommended to take anti-allergy drugs orally, such as loratadine and so on to eliminate. Due to different personal constitution and condition, there is no fast elimination method. If the infection is caused by the redness, swelling and pus, if there is pus, it is recommended to squeeze out the pus, disinfect it with iodophor, and then apply erythromycin ointment externally. If the inflammation is more serious, it is recommended to take other anti-inflammatory drugs, such as amoxicillin capsules. If the itching is caused by allergy, it is recommended to take oral anti-allergy drugs, such as loratadine, cetirizine. If the effect of oral anti-allergy drugs is not obvious, you can apply dexamethasone ointment. The use of these drugs is recommended under the supervision of a physician. During the treatment period, the diet should be light, do not eat seafood, fish, shrimp and other easily allergic ingredients, and do not eat spicy and stimulating food.