There is no clinical term for fire, and there is no fastest and most effective way to get blisters (blisters) on the lips. Lip blisters may be caused by improper diet, herpes virus and lipitis, etc. They can be relieved by dietary modification, oral medication and topical medication under the guidance of a doctor. 1. Improper diet: Excessive intake of spicy and stimulating foods may lead to blistering of lips. Simply adjust your diet, eat light and easy-to-digest food, and eat more vitamin-rich fruits and vegetables. 2. Herpes virus: mouth blistering may be caused by herpes virus, in the lips around the formation of dense clusters of small blisters, it is recommended that the patient under the guidance of the doctor oral antiviral drugs, such as valacyclovir hydrochloride, famciclovir and so on. 3. Lipitis: Bad habits such as frequently eating hot food and licking lips may cause lipitis. Dense yellow blisters appear on the lips and are accompanied by itching or burning pain. You can follow the doctor’s instructions to apply drugs, such as tretinoin cream and other medication. The blisters on the lips need to consult a doctor in a timely manner, after a clear diagnosis, follow the doctor’s prescription medication, in order to prevent the treatment of irregularities caused by more serious consequences.